Troubleshooting

How to Fix a Keyboard Not Working After a Windows Update

Restore a keyboard that stopped working after a Windows update by reinstalling the driver, rolling back the update, and turning off Filter Keys.

4 Ways to Fix "Authentication Is Required" When a PC Wakes from Sleep

Control whether Windows asks for a password on wake — via Settings, command line, or policy.

How to Fix Logitech G HUB Not Installing

Get the Logitech G HUB installer past a stuck slider by installing prerequisites, running as admin, and doing a clean install.

Fix Unable To Download Exe

Fix the Missing "Mount" ISO Option in the Windows 10 and 11 Context Menu

Restore the right-click Mount command for ISO files by resetting the file association in the Registry.

Fix Pause Updates Grayed Out

Fix Disappearing Taskbar Windows

How to Fix No Sound in a Hyper-V Virtual Machine

Get audio working in a Hyper-V VM by connecting through Enhanced Session Mode, which redirects sound from the host.

Fix Software Problems with the Program Install and Uninstall Troubleshooter

Use Microsoft’s official troubleshooter to repair failed installs, stuck uninstalls, and corrupt registry keys.

Fix Bsod 0Xc000021A

How to Fix Windows Error 0xC0000005 (Access Violation)

What causes the 0xC0000005 access-violation error — bad RAM, corrupted system files, drivers, malware, DEP conflicts — and 10 ordered fixes from a 5-minute memory test to a full reset.

Fix Usable Memory Less Than Installed Ram

How to Fix "ERR_SSL_PROTOCOL_ERROR" on Windows

Resolve the secure-connection error in Chrome and other browsers through date, cache, and SSL fixes.

How to Fix "gpupdate /force" Not Applying Group Policy

Resolve Group Policy update failures with service, file-repair, and policy-reset fixes.

Fix "Error During the Pre-Login Handshake" in SQL Server

Resolve the SQL Server connection error that appears after disabling old TLS/SSL protocols — usually a TLS 1.2 compatibility issue.

How to Fix the "Remove PIN" Option Greyed Out in Windows

Re-enable the Remove PIN button by turning off the Windows Hello sign-in requirement, so you can remove or reset your PIN.

How to Fix "User Account Not Authorized for Remote Login"

Allow a user to connect via Remote Desktop by adding them to the right group and fixing the logon-rights policy.

9 Ways to Fix Windows Not Showing Wi-Fi Networks

Get your available Wi-Fi networks to appear again by restarting the adapter, resetting the network stack, and updating drivers.

How to Fix the "Steam Needs to Be Online to Update" Error

Get Steam updating again when it insists it is offline — by clearing network blocks, switching its connection protocol, and refreshing its files.

How to Fix PuTTY "Network Error: Connection Timed Out"

Resolve PuTTY SSH timeouts by checking the address and port, the SSH service, and firewall/antivirus blocks.

How to Fix a Blank Windows Security Screen in Windows 11 and 10

Repair the Windows Security app when it opens empty, using reset, file-repair, and reinstall fixes.

How to Recover a Missing D Drive in Windows

Restore a disappeared drive by re-scanning disks, assigning a letter, and updating drivers.

How to Fix Copy-Paste Not Working in Remote Desktop Connection

Restore clipboard sharing between your PC and an RDP session via settings, rdpclip, and policy.

How to Fix "The Sign-in Method You’re Trying to Use Isn’t Allowed"

Resolve this logon error by granting the account local/remote logon rights and clearing deny-logon policies.