Windows Security App Not Opening After Update: Fixes
After a Windows update, the Security app may refuse to open—clicking the icon does nothing, or it...
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Error 0x80070020 often appears when Windows Defender (Microsoft Defender Antivirus) is scanning a...
Fix Putty Connection Refused on Port 22
You try to connect to a remote server with Putty on port 22, but you get 'Connection refused'. Th...
How to Manually Download Windows Updates for Ubuntu
If you manage a dual-boot system or need to apply Windows updates from an Ubuntu machine, manuall...
Fix Windows Update Sync Between Devices
If you manage multiple Windows devices and notice that update settings or installed updates aren'...
How to Fix Windows Update Error 0x80073712
You see error 0x80073712 when trying to install updates. It usually means a system file or compon...
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