What should I do if the copied and pasted shortcut doesn't work?

Solutions for failed copy-paste shortcuts: Check for shortcut key conflicts and disabling situations; update keyboard drivers; use SFC to repair system file corruption; run an anti-virus scan to rule out malware; try restarting the computer, using Different keyboard or reset keyboard settings; if problem is not resolved, contact manufacturer support.

Solutions to invalid computer shortcuts

When shortcuts such as copy and paste cannot be used, it may be the following Reasons:

1. Shortcut key conflict:

Check whether other software or drivers use the same shortcut key. Open System Preferences or Control Panel, find the Keyboard setting, and see if there is a conflict.

2. Shortcut keys disabled:

In some cases, shortcut keys may be disabled. Open "Settings" or "Control Panel", find the "Keyboard" or "Accessibility" settings, and check whether shortcut keys are enabled.

3. Keyboard driver problem:

Faulty keyboard driver will cause problems with shortcut keys. Open "Device Manager", expand the "Keyboard" category, right-click the keyboard device and select "Update Driver".

4. System file damage:

Viruses or system errors may damage system files, including files related to shortcut keys. Try repairing the corrupted file using System File Checker (SFC):

• Enter "sfc /scannow" (without the quotes) in the command prompt or terminal.
• Press Enter to start scanning.

5. Malware infection:

Malware may disable or reassign shortcut keys. Run an antivirus scan to find and remove any infections.

Other Tips:

• Try restarting your computer.
• Test the shortcuts using different keyboards.
• Reset keyboard settings. Open System Preferences or Control Panel, find Keyboard or Accessibility settings, and reset all settings.
• Contact manufacturer support to resolve issues with any specific keyboard or computer model.

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