Windows update error 800b0100 windows 7


Are you bothered by Windows update error 800B0100? Don’t concern, MiniTool Software gives you with 9 remedies in this article and you can try them one by one to fix the difficulty.

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Microsoft supplies a business, Windows Update, for computer systems with Windows 9x and also Windows NT operating units. This service offers various updates, including security updays and crucial updates, which might be valuable when tright here are any type of bugs in Windows.

However, some users report that they encountered Windows upday error 800B0100. This trouble mostly occurs in Windows 7 and Vista. Let’s watch an example:

I"ve tried to install these "important updates" several times through the same outcome – Windows upday failed, error code 800B0100. Thoughts, comments, suggestions, help? Very much appreciated. Thanks.

If you have actually the exact same difficulty, don’t issue. You have the right to find some easy options to Windows upday error 800B0100 in the following contents.

Equipment 1: Run Windows Upday Troubleshooter

If you encounter Windows update error code 800B0100 on Windows 8/10, you can usage the built-in Windows update troubleshooter to resolve the problem.

Here is a step-by-step overview.

Tip 1: Press Win + I to open up Settings.

Step 2: Choose Update & Security. Then click Troubleshoot from the left pane. In the ideal pane, pick Windows Update and click Run the troubleshooter.


Tip 3: Finally, follow the ondisplay screen instructions to finish the process.

Once it’s finimelted, you can inspect if the problem has actually been solved. If you still see the error or if you’re using Windows 7, you have to move on to the next solution.

Equipment 2: Use System Update Readiness Tool

If you enrespond to Windows upday error code 800B0100 on Windows 7, you can usage the System Update Readiness tool to solve the trouble.

System Upday Readiness is a tool provided by Microsoft, which is provided to verify the integrity of resources regarded Windows updays and also some regisattempt subtricks. It likewise creates a log file that captures any discovered or resolved issues.

Please follow the actions listed below to solve the error making use of System Update Readiness tool.

Tip 1: Downfill System Upday Readiness tool according to your Windows version by clicking the link or visiting the main Microsoft webwebsite.

Step 2: Follow the instructions to install it. In the Windows Update Standalone Installer window, click Yes to confirm the operation.

Step 3: When the System Upday Readiness tool is mounted, it will certainly run instantly to sdeserve to your computer. Typically, the procedure takes about 15 minutes. Please don’t click Cancel and also you must wait patiently.


Step 4: Click Close once it is complete.

Then you deserve to reinstall the updays which failed before, and there have to be no difficulties.

Equipment 3: Install Windows Update Manually

When your Windows update failed with 800B0100, you can also downfill and also install the upday manually. It’s quite basic and you have the right to get the in-depth actions listed below.

Tip 1: Search for Microsoft Update Catalog in your browser.

Tip 2: Input the update number you desire to download in the search box and also push Enter or click Search. Here I take KB978251 as an example.

Tip 3: Select the upday which synchronizes to your operating system in the search results. Then click Download to downfill the update.


Tip 4: In the pop-up window, click Browse to select a place, and then click Continue to conserve it.

Step 5: When the downfill procedure is finimelted, click Close. Then open the update package folder on your computer system and double-click the upday package to install the upday.


Solution 4: Disable Your Antivirus Software or Windows Firewall

Windows Update requires Web to work-related for checking updays. However before, some protection software program may prevent the company from accessing the Web, which leads to Windows update error 800B0100 ultimately.

To solve 800B0100 Windows upday error, you should disable your third-party antivirus software program and also then inspect if Windows Upday works properly. If you don’t have actually a third-party antivirus application, you can disable Windows Firewall temporarily to deal with the trouble.

Tip 1: Press Win + R to invoke Run home window. Then input manage panel in package and also click OK to open up Control Panel app.

Tip 2: In the pop-up window, select System and also Security. Then click Windows Firewall.

Step 3: Click Turn Windows Firewall on or off choice from the left pane to customize settings for each kind of network-related.


Tip 4: Select Turn off Windows Defender Firewall for both private and also public network-related settings.


Tip 5: Click OK to save the alters you have made.

Now you have actually disabled Windows Firewall, and also you have the right to inspect if you are able to install obtainable updays without Windows update error code 800B0100.


Equipment 5: Delete or Rename the SoftwareDistribution Folder

Another method to solve Windows 7 update error 800B0100 is to delete or rename the SoftwareDistribution folder, where the Windows updates are stored.

The folder is situated in your mechanism drive, and if it becomes corrupted, you will certainly be stopped by 800B0100 Windows update error. After deleting SoftwareDistribution folder, Windows will certainly rebuild one immediately later on.

Let’s view exactly how to perform it.

Stage 1: Soptimal Windows Upday Service

To modify SoftwareDistrubution folder, you must disable Windows Upday organization at initially.

Tip 1: Input solutions.msc in Run home window and also push Enter to open Services.

Tip 2: In the pop-up Services home window, right-click Windows Update and pick Stop alternative from menu.

See more: Bsod System_Service_Exception Win32K.Sys, Blue Screen: Win32K


Then you deserve to departure Services and delete/rename the folder.

Stage 2: Delete/Rename the SoftwareDistribution Folder

Step 1: Open Documents Explorer.

Step 2: Navigate to C:Windows folder.

Tip 3: Locate SoftwareDistribution folder and also then delete it, or rename it to something else (for example: SoftwareDistributionOLD).

After deleting or renaming the tarobtain folder, you deserve to permit Windows Upday Service again. You simply must go to Services control panel, right-click Windows Update and choose Start from the menu.

Then you can inspect for updays and the 800B0100 Windows upday error have to disshow up. If the error still exists, you deserve to try the next approach.

Equipment 6: Run System Data Checker

If tright here are some corrupted or missing mechanism documents, you may likewise receive Windows upday error code 800B0100. Don’t issue, you can run Windows System File Checker (SFC), a built-in energy which allows you to sdeserve to and also reclaim the problematic device documents, to deal with the problem.

Tip 1: Click Start food selection. Then form cmd in the search box. Right-click Command Prompt and also pick Run as administrator.

Tip 2: When you gain into Command Prompt, input sfc /scannow and also press Enter.


Step 3: Then Windows will sdeserve to for device file problems. You should wait till the procedure is 100% completed.

Now leave Command also Prompt and rebegin the computer. 800B0100 Windows update error need to disappear.

Solution 7: Update Your Drivers

Outdated or faulty motorists could be another reason for 800B0100 Windows update error. When your Windows upday failed, you have the right to attempt updating your chauffeurs to fix it.

To number out the problematic driver, you can must examine all the vehicle drivers one by one. It will certainly take you a lengthy time. You can use Device Manager via the actions listed below or usage dependable third-party software application to update your motorists.

Step 1: Go to Control Panel > Hardware and Sound > Device Manager.


Step 2: Double-click a category to expand also it. Then right-click a device and also select Update Driver Software.


Tip 3: In the pop-up home window, click Search immediately for updated driver software. Then Windows will certainly search for, download and install the latest driver for your tool. Just follow the ondisplay instructions to complete the process.

Once it’s finiburned, you can refer to the procedures over to update various other drivers. Then rebegin your computer and check if Windows 7 upday error 800B0100 has been addressed.

Solution 8: Free up Disk Space

In enhancement to the reasons over, low disk storage room can also be a element which reasons Windows update error code 800B0100. You have the right to examine your disk space in Windows Explorer or Disk Management.

Here are two methods to help you free up disk space.

Method 1: Run Disk Cleanup

Tip 1: Open Command Prompt as administrator.

Step 2: Input cleanmgr and also press Enter to run Disk Cleanup.

Tip 3: Select a partition in the pop-up window and click OK to open Disk Cleanup. Then Disk Cleanup will take some time to calculate just how much space you have the right to cost-free up.


Tip 4: Check the categories you want to delete and also click OK.


Then you have the right to try updating Windows aacquire and check if the difficulty has actually been removed. Or, you deserve to attempt the next technique to free up your disk space.

Method 2: Use MiniTool Partition Wizard

To delete useless files/folders and complimentary up disk area, you can use an area analyzer tool, MiniDevice Partition Wizard. With the aid of this tool, you can analyze the disk usage and delete the records that take up much area.

Let’s check out exactly how to use this wonderful tool.

Step 1: Downpack and also install the tool by clicking the adhering to button.

Free Download

Tip 2: Launch it and also select Space Analyzer from the tool bar.

Tip 3: Select the taracquire partition that is running out of room and click Scan.

Step 4: You deserve to select Tree View, File View or Folder View to check the items stored on your disk. Then right-click the useless records or folders and choose Delete (to Recycle Bin) or Delete (Permanently).


Then you deserve to check for Windows updates and it have to job-related without any kind of troubles. You have the right to obtain fixes from the complying with short article if your tough drive is full without reasons: Best Fixes: Hard Drive Is Full Without Reason in Windows 10/8/7

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Systems 9: Re-register Wintrust.dll File

If you still faicaused install Windows updates after trying all the services above, you might be able to fix the difficulty by re-registering the Wintrust.dll file.

Please follow the tutorial step by action.

Tip 1: Run Command Prompt.

Tip 2: Input the complying with regulates one by one and also remember to press Enter after each:

Tip: Please be cautious once you usage these commands and also don’t make any mistakes once you kind them. Otherwise, you will certainly fail to re-register the Wintrust.dll file and lose information.
regsvr32 wintrust.dllnet soptimal cryptsvcren %systemroot%system32catroot2 oldcatroot2net begin cryptsvc


After executing all the regulates, you have the right to try updating your Windows and also check if the problem has actually been addressed.

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Bottom Line

It’s annoying to obtain an error speak code while updating Windows. This write-up introduces Windows update error 800B0100 and also some services to it. If you have the exact same difficulty, don’t hesitate to troubleshoot it now!

For any type of principles and inquiries, you’re welinvolved form them in the complying with comment section. And if you have actually any difficulties with MiniDevice Partition Wizard, you deserve to call us by means of .

See more: Twitch Machine Got Unplugged Error #2000, Basic Troubleshooting Tips

Windows Upday Error 800B0100 FAQ

Reasons for Windows upday error 800B0100 are assorted. A few of them are listed listed below.

Antivirus software problemsCorrupted system filesFaulty device driversLow disk spaceInfinish installation filesIncorrect Windows registry keys