Keywords: hard drive repair, repair hard drive, fix hard drive, external hard drive repair,
Meta Description: Don’t panic when you can’t access your corrupted hard drive. This post introduces possible reasons and the top 5 best hard drive repair solutions for you.
When Do You Need Hard Drive Repair
A hard drive is a device that stores digital data. It is commonly used in desktops, laptops, digital video recorders, and other devices, which makes our digital life easier.
Usually, a hard drive can last 3 to 5 years, depending on the product brand, type, usage frequency, and environment. The longer the hard disk is used, the higher the possibility of corruption. Once a hard drive is suddenly corrupted, you would be unable to access your data on it anymore.
There are usually two types of hard drive corruption: logical error and physical error. If your hard drive is corrupted due to logical errors, you can try some hard drive repair solutions to fix it by yourself. However, if you are facing a physical error, you might need to ask the repair center for help or replace your hard drive. Also read: 10 Simple Ways to Protect Your Privacy Online
Why do you encounter hard drive corruption?
Actually, hard drive errors can happen due to various factors. Virus attacks, a problem with the hard drive driver, file system error, power outage, and bad sectors are the most common ones. To figure out the culprit in your case, you might need to try more than one solution with patience. For more information, please keep reading.
Top 5 Best Hard Drive Repair Solutions
As mentioned above, if you are dealing with a logical error, you can try repairing it by yourself. You might not be sure which factor has caused your hard drive error. Don’t worry, we are going to share with you the top 5 hard drive repair solutions to fix hard drive in Windows. You can try them one by one to solve your computer problem.
Now, it’s time to troubleshoot the problem.
Solution 1: Scan for Viruses
You might be unable to access your hard drive due to virus attacks. To get around the problem, you had better run a full scan for the hard drive with a reliable antivirus program, such as Windows Defender or any professional third-party antivirus software.
Solution 2: Reinstall the Hard Drive Driver
If the problematic disk is an external hard drive, you can try connecting it to another PC. If it works well, the problem might have something to do with the hard drive driver installed on your PC. To perform the external hard drive repair, you can connect the drive to your PC and reinstall the driver.
You can use a professional, reliable, third-party driver update tool to reinstall the driver. As an alternative, you can also use the Windows built-in utility, Device Manager to see if helps. It is not difficult to operate and you just need to:
- Right-click the Start button and select Device Manager.
- Double-click Disk drives to expand the category.
- Right-click the problematic hard drive and select Uninstall device.
- In the pop-up window, click Uninstall to confirm the operation and start the uninstallation.
- Restart your computer and connect the hard drive again. Then the involved driver will be installed automatically and you can check whether your hard drive works.
If your hard drive is still inaccessible, you should go to the next solution.
Solution 3: Check File System with MiniTool Partition Wizard
You should also check for file system errors to repair hard drives. File system errors would prevent you from accessing your hard drive or opening files. Your disk might even suddenly becomes RAW due to file system errors.
To fix hard drives in this case, you can try MiniTool Partition Wizard, a professional and reliable disk management tool for Windows. With this feature-rich tool, you can create, move, resize, format, delete, and wipe a partition. If you lose some important data, it can also help you recover your files and folders.
Now, let’s see how to use this tool to check and fix file system errors:
- Download and install MiniTool Partition Wizard. Then launch it.
- When you get the main interface, select the partition that you can’t access and click the Check File System feature from the left action panel.
- In the pop-up window, select Check & fix detected errors.
- Click the Start button to let the tool check and fix file system errors.
- Wait patiently during the process. After it is completed, exit the program.
Once the file system is fixed, you can check whether this hard drive repair solution works. If you still encounter a problem while accessing the drive, please move on to the next solution.
Solution 4: Run CHKDSK to Repair Hard Drive Errors
Windows has a built-in utility CHKDSK that can be used for internal and external hard drive repair. You can also have a try. To access this utility, you need to open Command Prompt. For more details, please refer to the steps below:
- Press Win + R to open the Windows Search utility.
- Type cmd in the search box. Then right-click Command Prompt from the search results and select Run as administrator.
- When you enter Command Prompt, input the command chkdsk d: /f /r (you need to replace “d” with the drive letter of the target drive that needs to be repaired).
- Press Enter to execute the command.
- When the repairing process is finished, type exit and press Enter to close Command Prompt.
During the process, please make sure you type the parameters correctly and do not forget the spacing. In the command, “/f” is used to fix any detected errors, and “/r” is used to locate bad sectors on the drive and try to recover any readable information from them.
Solution 5: Recover Data and Format Your Hard Drive
Another internal or external hard drive repair solution is formatting the hard drive. However, you should pay attention that formatting a hard drive will delete all the stored files and folders. Therefore, if you have any important files stored on this drive, you need to recover and store them in another location such as an external hard drive before the operation.
Here is a detailed tutorial for you.
Step 1. Recover Data Stored on the Target Drive
To recover data, MiniTool Partition Wizard can also help. It enables you to recover files and folders from the logically damaged partition, formatted partition, deleted partition, and RAW partition. You just need to:
- Connected an external hard drive to your computer.
- Launch MiniTool Partition Wizard software.
- Click the Data Recovery feature from the top toolbar.
- In the following window, choose the drive from which you want to recover files. Then click the Scan button to start scanning the partition.
- To make sure all need files can be scanned, wait patiently until the scanning process is 100% finished. Then you can check needed files or folders and click the Save button. If you can’t find needed files, you can use the Show Lost Files, Find, and Filter features on the upper toolbar to looking for them.
- In the pop-up window, select a location on your external hard drive and click OK to save the recovered files.
Related article: Top 5 Data Recovery Software in 2021(Free Versions Available)
Step 2. Format the Problematic Hard Drive
After recovering important files, you can start to repair hard drive errors by formatting the problematic drive. We would like to share two methods with you. Both of them are easy to operate and you can choose the one you prefer to have a try.
The first method is to format the drive with the Windows built-in tool: Disk Management. In Disk Management, all the connected disks are listed, and you can perform certain operations to each disk partition. To format a drive, you just need to:
- Press Win + R on your keyboard to invoke the Run window.
- Now type diskmgmt.msc in the box → click OK to open Disk Management.
- In Disk Management, right-click the target drive that needs to be formatted and select the Format option in the pop-up menu.
- Select a proper file system such as NTFS. You can also configure the partition label according to your needs.
- Check or uncheck Perform a quick format and Enable file and folder compression according to your preferences.
- Then click the OK button to confirm the operation.
Once the formatting process is finished, you can press Win + E to go to File Explorer and check whether the drive is accessible.
Alternatively, you can also use MiniTool Partition Wizard to format the problematic drive.
- In MiniTool Partition Wizard, select the target partition that needs to be formatted and click the Format Partition feature from the left action panel.
- In the pop-up window, configure the partition label, file system, and cluster size according to your needs. Then click the OK button to confirm the operation.
- Click the Apply button to start the formatting process.
These are the top 5 best hard drive repair solutions to fix hard drive in Windows PCs. Now, it’s your turn to choose a solution, follow the detailed steps, and repair your hard drive.
Why Is It Important for a Sportsbook to Have a Betting App?
In recent years, the sports betting business has encountered a number of legal obstacles. As of January 20, 2021, sports betting is still banned in a number of states and jurisdictions throughout the United States. As a bonus, the sports betting sector continues to expand and emerge through mobile application development despite several hurdles and cautions in the past.
The worldwide gambling industry’s fastest-growing segment is sports betting. A CAGR of 6.9 percent predicts that by 2023, it would have a significant portion of the $92.9 billion global markets. A worldwide coronavirus (COVID-19) epidemic seems to be restricting the need for gambling, but sports betting continues to expand since new and easy online sports betting applications programs are being created.
Finally, there are various top sporting gambling applications on the market, thanks to the legalization of mobile betting apps.
Mobile phones were formerly seen as a luxury. However, this is not the case any longer. Because of the high demand, smartphone manufacturers are releasing new models on a near-monthly basis in order to keep up with the ever-changing demands of the public. There are cell phones available for any budget nowadays, and they provide easy access to the internet, vital information, and a large range of apps. Today, smartphones are utilized for a wide range of purposes, including entertainment, banking, trade, and more.
People are also benefiting from the introduction of 5G or fifth-generation technology, which provides them with quicker download speeds, greater connection, and speedier banking, as well as a better overall experience. Increasing numbers of firms are making investments in order to take advantage of this trend and offer consumers better apps.
The transformation that has occurred in the last several years has been a key driver in the industry’s development. People used to gamble for pleasure in conventional poker rooms, casinos, gaming parlors, bookmakers, and bookies. Those days are long gone, but the betting culture endures. Calls were also used to make a number of wagers. However, things have changed.
There are still land-based casinos and sportsbooks, they haven’t vanished. Gambling sites like Las Vegas, Atlanta, and Georgia, remain popular tourist attractions. There are millions of individuals that go to these places to enjoy the opulent casinos. However, it’s also a certainty that revenues at a number of brick-and-mortar casinos have fallen down. Mobile sports betting applications are a major contributor to this, especially now when bettors can find a dozen of apps to choose from in order to gamble comfortably in their homes or while traveling, unlike the land-based casinos where betting is only permitted inside the premises. As more nations and provinces legalize online sports betting, land-based betting outlets are likely to dwindle further in the coming years.
Land-based gambling is outlawed in a number of nations. Despite this, there is a catch. There are a few of them that allow customers to make bets through offshore online sports betting platforms and mobile betting applications. This sector has grown as a result of the proliferation of electronic devices, including laptops, desktop computers, tablets, and mobile phones. It has also been legalized in numerous nations and provinces recently.
Several systems are available to help sportsbooks run their businesses and produce revenues, while also providing an exceptional betting experience for their customers. In the eyes of many bettors, gambling is still an enjoyable pastime, and for others, it’s a significant source of revenue.
If you wish to utilize a mobile betting app, you must have Android or iOS installed on your smartphone. You won’t be able to use any applications on other mobile operating systems, even if they’re getting more popular. Apple’s iOS is supported by certain casinos and bookies whereas Android is supported by most platforms. The following are some advantages of utilizing this OS’s mobile app.
Convenience – Convenience is a big factor in why so many people wager on sports using their cellphones. There are a few components needed to run a mobile phone, it is lightweight, can be taken anywhere, and is widely accessible. Users will be able to make wagers on the fly, which enhances the whole betting experience.
User Experience – The responsiveness of all sports betting systems is undeniable. A wide range of devices are supported by every sports betting site. While responsive websites accomplish the work, the intended result or user experience isn’t provided by them. With the advent of mobile betting applications, a variety of sports betting companies have made the switch to a more user-friendly format for their patrons.
The abundance of games to access – What’s the most appealing feature of the many gaming-capable smartphones? Even on tiny displays, it gives a fantastic gaming experience. In this way, you may choose the sport that best matches your betting style by giving you access to a large range of virtual games, slots, esports, professional sports, and casinos, among other things.
Anytime, anywhere – With the top sports betting apps, you’ll have access to a wide range of betting markets so you can place your bets whenever and wherever you choose. Different forms of bets give more comfortable betting circumstances and with a high-speed internet connection gives optimum bets. The betting platform can be accessed 24 hours a day, seven days a week thanks to smartphones.
Unique bonuses – There is a lengthy history of mobile sports betting. Mobile sports betting applications are used by a number of professional gamblers. Apps that give subscription benefits for downloads and mobile sports betting to make all sports betting stand out and clear up the clutter are almost universal. Furthermore, the app is accessible and user-friendly, allowing a big number of people to download it.
How to Watermark Photos for Free: 2022 New Solutions
When it comes to branding, especially on social media, you’ll notice visible watermarks on many professional photographs, designs, visual art, and even memes. So how is this done? If you also have this kind of doubt, this post will give you some aid. It will provide you with a new solution about how to watermark photos for free, by showing the step-by-step operation of an effective and powerful watermark editor – WorkinTool Watermark Eraser.
Things to Know
What is Watermark
Watermarks are usually added to many gallery or professional photography images. You may find nearly all images on most websites have their copyright. Generally, if you download them, there are always watermarks overlaid on them, and you can’t get the originals without watermarks until you buy them from the copyright owner. Watermarks can be used to protect confidential information and indicate the validity of legal documents.
Why Watermarks Important
There are several significant reasons accountable for watermarking photos, documents, or videos.
On one hand, you may have the request of sharing or storing your photos online, to protect your precious memories and your identity, you can watermark them. Watermarks help protect the copyright of your work. People can only preview your work before buying it, and your work is not at risk of theft. No one can steal or alter your work without your permission.
On the other hand, adding watermarks can also be used to expand the reputation of a brand. If you are a business worker, influencer, or vlogger, you may be quite familiar with this brand tactic. you can increase your fame and brand awareness by adding a digital watermark, which ensures that whenever and wherever someone shares your work, your name or brand is always attached to the work.
Watermark Photos with WorkinTool Watermark Eraser
WorkinTool Watermark Eraser is a powerful and professional watermark processor that I’d like to recommend to you. It is launched by a reliable company – WorkinTool, which has over 10 years of experience in office desktop software. It can output a photo with a watermark in high quality in just a few seconds. It realizes batch processing as well, which means you can add multiple watermarks on images only with one click.
Reasons to Have It
|Free||It has a long-term free trial, and there are no limits at all.|
|Easy and Fast||It is easy to operate, and the converting speed is fast. You can also add multiply watermarks once.|
|Safe||Its program and web page are of great security, so don’t worry it will bring a virus to your device. You don’t have to log in to your account as well. It will not save your personal information and data.|
|Powerful||It is an all-in-one watermark processor that can realize many functions like editing photos, rotating photos, removing watermarks, etc.|
|Great result||It won’t affect the quality of your photo and you can output it in high quality.|
|Clear||The interface is simple and comfortable without any ads on it.|
How to Watermark Photos with It
Now let’s figure out how to watermark photos with it. Here is a detailed tutorial provided for you.
Step1. Launch the tool, then pick the option “Add watermark to image”.
Step2. Upload your photo by selecting it from your folder or dragging it directly. The supported image formats are JPG, PNG, and BMP.
Step3. Add text or upload an image watermark. Then press “Save” to store it in your folder.
It is available for you to design the style, size, opacity, and angle of it. You can also decide the position of the watermark. If you choose the custom mode, you can drag the watermark arbitrarily. And for the tile mode, your image will be filled with watermarks. As for the nine-square mode, you can put the watermark according to the nine-square layout.
In addition, it is in favor of batch processing, just add text or image watermarks to the image again or choose the tile mode to cover the image with watermarks.
More to Share
Designed for removing watermarks, the WorkinTool Watermark Eraser can also fulfill other functions like removing watermarks from images and videos, editing images, rotating images, resizing videos, trimming videos, etc. It is an all-around photo processor that is endowed with many usages. The following part presents nearly all its other functions. You can refer to it if you are eager to know more.
|Remove watermark from video||Remover watermark from image||Add watermark to video|
|Rotate image||Resize video||Trim video|
|Crop image||Add sticker to photos||Blur image|
|Add text to photo||Add flames to photo||Add overlay to the photo|
Due to the rapidly growing Information Age and the widespread use of social media, the speed of photo/video spread has been accelerated. To avoid others using your photos and videos for business and to refrain from intellectual property conflicts, you’d better add your watermark to your photos, videos, and other works. Furthermore, if you are a media worker, YouTuber, or vlogger, you have a greater need to add a watermark to your works, no matter for increasing your reputation or for protecting your intellectual property.
In this post, I have introduced you to a powerful and effective watermark editor – WorkinTool Watermark Eraser, by elaborating a brief introduction, key features, and a detailed tutorial of it. The reason why I highly recommend it is plentiful, for instance, its fast and easy operation, its light-weight program, its clear interface without ads, etc. What is most important is that it is completely free for the long term, and it accomplishes removing watermarks with a great result. I’m convinced that you have found the answer to how to watermark photos for free after your careful reading. I will appreciate it if it can offer you some useful information.
All about Gradient Descent that One Needs to Know in the Context of Machine Learning
In our everyday life, we are optimizing variables all the time based on our personal choices, requirements, and preferences even unconsciously. We use optimization techniques all day, for instance, we choose the shortest route to avoid traffic when going to work, figure out and decide to take a quick walk around the campus during our free time, and schedule cabs in advance to reach on time. Most of the optimizations we do are about saving time because time is very important in today’s world.
Optimization has become an integrated part of our lives and as our lives revolve around technologies, it has also become an integrated part of technological products. Optimization is the ultimate goal present at the heart of all statistical and Machine Learning techniques that are widely used in data science. As a result optimization algorithms have been created; one such algorithm is Gradient Descent in Machine Learning.
What is Gradient Descent?
Gradient Descent is an optimization algorithm that is used for finding the minimum of a function. In terms of Machine Learning, it is used for updating parameters in a model. Based on the algorithms that were used, parameters can be of various types – coefficients (in linear regression) and weights (in neural networks). To understand the concept of Gradient Descent through a real-life example, think of a hypothetical situation in which a person has to descend into a valley blindfolded. Anyone in a situation like this would firstly take careful steps to find a slope. Once they find a downward slope, they’ll follow it and repeat their steps until they’ve completely descended into the valley, in other words, reached the minima.
This is exactly what the Gradient Descent Algorithm does in a machine. The inclination or slope is the cost function and the role of Gradient Descent is to provide direction and velocity (rate of learning) of movement to find a point where the cost is minimum or in other words, the minima of the cost function. A cost function is“a function that maps an event or values of one or more variables onto a real number intuitively representing some ‘cost’ associated with the event.”
The Application of Gradient Descent
The foremost goal of any Machine Learning algorithm is to build a model. A model is a hypothesis, which can be used to find out estimation for Y based on X. For example – Let’s say we have some data about different houses regarding their price, size, material, etc. and we want to predict the cost of a house based on its size. For one house, one may do it by a manual comparative analysis but let’s assume we need to know the cost for many houses. In such cases, we would like to predict a continuous output for a given number of inputs. It’s a regression problem that can be solved by an optimization algorithm of Machine Learning, such as Gradient Descent. Gradient descent can help to find a line of best fit for a given number of inputs (X values) and provide any number of outputs (Y values).
Types of Gradient Descent Algorithms
- Batch Gradient Descent – It is used to process training examples for all the iterations. It can get computationally expensive when there are a lot of training examples. In such cases, other types of Gradient Descents are preferred.
- Stochastic Gradient Descent – The word ‘stochastic’ refers to a ‘random probability’. For a random probability, a random selection is done. Thus, in a Stochastic Gradient Descent, instead of selecting the whole data set, random samples are selected for all the iterations. Since this type of Gradient Descent only uses a single sample to perform all the iterations, it is not computationally expensive. The sample is randomly shuffled and selected from the dataset. The parameters get updated after each repetition; therefore, it’s faster than Batch Gradient Descent.
- Mini Batch Gradient Descent – It is the fastestform ofGradient Descent which can be used even when there is a large number of training examples. It processes the batch at once. It uses very less iterations, regardless of the number of training samples.
Challenges Faced in the Execution of Gradient Descent
Gradient Descent is a very useful optimization algorithm but it is not perfect and has some drawbacks. There are many cases in which gradient descent cannot be used or doesn’t perform well. It happens when one faces different sorts of challenges during the execution of Gradient Descent. There are mainly three types of challenges:
If the data is arranged in a way that causes a non-convex optimization problem then performing Gradient Descent on it becomes troublesome. Gradient Descent only works for data arranged to cause a well-defined convex optimization problem. In a convex optimization problem, there are many minimal points. The lowest point is called the global minimum whereas the rest, are local minima. It is important to reach the global minimum by avoiding local minima. Furthermore, Gradient Descent cannot be used in a saddle point problem as well. In such a problem, the gradient can be zero even for a non-optimal point.
An improper execution while using Gradient Descent can cause several problems such as a vanishing gradient problem. It happens when the size of the gradient is either too large or too small, which leads to no convergence.
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