windows upgrade Archive | TechGainer http://www.techgainer.com/tag/windows-upgrade/ TechGainer Covers How to Guides, Tweaks, Tips and Hacks on Daily Life use of tech Tools like PC, Windows, Smartphones, Android, iOS, Web Services in Friendlier Way Thu, 23 Dec 2021 06:04:23 +0000 en-US hourly 1 http://www.techgainer.com/wp-content/uploads/2014/03/cropped-543-ico--32x32.png windows upgrade Archive | TechGainer http://www.techgainer.com/tag/windows-upgrade/ 32 32 How to Delete Windows.old Folder from System Drive after Windows Upgrade http://www.techgainer.com/delete-windows-old-folder-c-drive-windows-upgrade/ http://www.techgainer.com/delete-windows-old-folder-c-drive-windows-upgrade/#disqus_thread Mon, 20 Oct 2014 19:00:37 +0000 https://www.techgainer.com/?p=6726 It may happen to you that you have found an Windows.old folder on your system drive (mostly it’s C drive) and discovered that it is the main reason your system drive is hugely filled up for no reason. If you are unsure about the folder, you might get confused if you should delete the folder or […]

The post How to Delete Windows.old Folder from System Drive after Windows Upgrade appeared first on TechGainer.

]]> http://www.techgainer.com/delete-windows-old-folder-c-drive-windows-upgrade/feed/ 68 6726 [Fix] Setup has failed to validate the Product key on Windows 8.1 Upgrade http://www.techgainer.com/fix-win-8-1-setup-has-failed-to-validate-the-product-key/ http://www.techgainer.com/fix-win-8-1-setup-has-failed-to-validate-the-product-key/#disqus_thread Fri, 27 Jun 2014 19:39:57 +0000 https://www.techgainer.com/?p=5564 While installing or upgrading to Windows 8.1 from your local drive, “Something Happened; Setup has failed to validate the product key” error message may halt your installation. Here’s an easy solution to the problem. This type of problem mostly happens if you are installing Windows 8.1 from your hard drive which is extracted from an […]

The post [Fix] Setup has failed to validate the Product key on Windows 8.1 Upgrade appeared first on TechGainer.

]]> http://www.techgainer.com/fix-win-8-1-setup-has-failed-to-validate-the-product-key/feed/ 134 5564