Click the Check of updates button to trigger an update check, which will redownload and install the update automatically again. How to reinstall an update on Windows 10 Open Settings. You can try resetting these components and see if this fixes your problem. These components include the services and temporary files and folders associated with Windows Update. Your Windows Update may fail to install the updates because its components are corrupted. Why do all Windows updates fail to install? Even worse, the failure to update itself might be a symptom of a malware infection. So if Windows 10 isn’t successfully updating, you’ve got a serious problem. Operating systems need to update regularly to fix bugs and close security holes. Why is Windows 10 unable to update?īut the new version isn’t updating itself as it should. Mostly Windows 10 Update fails to install due to Corrupt Windows Update cache, missing system files, outdated or incompatible driver software, incompatibility of an application installed on your computer or third-party software conflicts etc. Frequently Asked Questions Why did windows fail to install updates?