An indication to restart your system can be a failure to install some updates indicated in the picture below. Restarting Windows is the first step to try to fix updates issues. Several restarts may be needed if you are installing many updates at once.
Restarting often helps even if Windows Update reports encountering an unknown error. In Windows 10, type 'settings' in the Start search field and select 'Settings'. Select the 'Windows Update' tab on the left. Click on the 'Update history' link and see which updates were installed successfully or failed in the window below. If update history is displayed empty this may happen folder C:WindowsSoftwareDistribution was rebuilt , the other way to see installed updates is through Control Panel.
Select Programs and Features and click View installed updates on the left. Here you can also uninstall selected updates. In any case, blank updates history is not a problem because it does not affect installed updates. What you often need to know about your Windows is the bit version 32 or bit. Downloadable updates or fixing utilities are separate for different 32 or bit versions of Windows 7 and In Windows 7, Start search box, type 'control panel', and open it.
Then select 'System and Security', and the System window will display operating system and system type 64 bit in the picture below.
Scroll down in the 'Settings About' window to see the number of bits of your Windows system. When dealing with Windows update problems, the first suggestion is to use Microsoft dedicated Windows built-in tool called Windows Update Troubleshoot available in both Windows 7 and Windows A quick manual on operating it can be accessed at Description of the Windows Update Troubleshooter - Microsoft Support.
Yes No. Sorry this didn't help. Thanks for your feedback. I tried desactivating windows defender and my antivirus and launching the update directly from Windows Update but it remained impossible to install the latest cumulative windows 10 updated for x64bit KB : "Error 0xa91".
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Any image, link, or discussion of nudity. Any behavior that is insulting, rude, vulgar, desecrating, or showing disrespect. Any behavior that appears to violate End user license agreements, including providing product keys or links to pirated software. Unsolicited bulk mail or bulk advertising. Any link to or advocacy of virus, spyware, malware, or phishing sites. Not Geeky 3. Average 4. Good 5. Major Geeks Special Offer:. Having run into this problem lately and browsing numerous posts after post of long, complicated registry edits, file downloads, and other ridiculous failed attempts, we were reminded about the Microsoft System Update Readiness Tool.
Plan at least 30 minutes for download and installation. MiniTool Software will show you how to use these two tools in this post. When you run your Windows operating system for a long time, the system resources like file data, registry data, and in-memory data may go into inconsistencies. The causes of the inconsistencies are various like hardware failures or software issues.
The situation may be even worse: the inconsistency issue may influence the Windows Servicing Store and your Windows update may be failed due to this. Windows Update not working issue has different situations. It comes in handy when you want to optimise, clean, backup, and update your system. This app can also help users retrieve information about data that can be removed to free up space. Windows Update Readiness Tool Download Also, it can help you erase error reports , search history, temporary files and update installation history.
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