Fix Windows Security High Memory Usage
If you notice that Windows Security (formerly Windows Defender) is using a lot of memory—sometime...
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Browse labHow to Reset Command Prompt in Ubuntu
If your Ubuntu terminal prompt looks wrong, shows odd characters, or displays incorrect info, you...
Fix Microsoft Store Error 0x80070005: File Locked
When you see error code 0x80070005 while trying to install or update an app from the Microsoft St...
Fix Error 0x80070643 in Windows Update on Mac via Boot Camp
If you're running Windows on a Mac via Boot Camp and encounter error 0x80070643 when trying to up...
Fix Windows Activation Delay After Hardware Change
After changing your motherboard, CPU, or other major hardware, Windows may not activate immediate...
How to Fix Windows Defender Firewall Blocked App
You try to open an app, but it either won't start or can't connect to the internet. A common caus...