Solved: How to Fix McAfee Error 1303?

Got McAfee error 1303? McAfee is one of the well-known antivirus systems in the market. McAfee provides you security solution. Sometimes while working on systems, you may face running error 1303. Here we will discuss how to fix this error.

What are the Causes of Error 1303?

This error 1303 is could be due to the below possibilities:

  • There could be corrupt
    download or incomplete installation of McAfee Antivirus software
  • Windows registry altered
    due to another McAfee Antivirus-related software change
  • There could be Virus or
    malware infection and corrupted Windows system files
  • Another program might
    have mistakenly deleted McAfee Antivirus-related files.



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So it is important to troubleshoot possible causes of McAfee error 1303 to prevent it from recurring.

What are the Symptoms of McAfee Error 1303?

  • McAfee Error 1303” could crash your active program window.
  • Your system may frequently crash with Error 1303 while running the program
  • Your windows may respond sluggishly and slowly
  • Your computer frequently “freezes” for a few seconds at a time.

How to fix McAfee Error 1303?

✔️ Solution 1 – Full scan of your PC

This error can be due to malware infection
attack. IT is recommended to scan your entire machine with the latest

✔️ Solution 2 – Update your device drivers

This error could be due to corrupt or outdated drivers. By using tools like DriverDoc you can update your latest drivers.

✔️ Solution 3 – Clean your temporary files with Disk Cleanup

You can clear your junk and temporary files
using Disk Cleanup utility. You can run this utility using the command prompt.

✔️ Solution 4 – Uninstall or reinstall the McAfee antivirus program

Sometimes, uninstalling the McAfee antivirus program and reinstalling it again can eliminate this McAfee error.

✔️ Solution 5 – Restore your system to the previous version

Windows gives you an option of system restores
with inbuilt utility. Go to the control panel and select programs and features.
Check the systems restore the previous version and restore your system by
following the instructions.

✔️ Solution 6 – Registry repair

Manual registry repair is not recommended
because it needs technical knowledge. If you by mistakenly edit or delete some
registry entry, you won’t be able to get your system back.

✔️ Solution 7 – Clean installation of windows

If you are still facing the same error, you can reinstall your entire system again. This will erase your system data. So this will be the last option to fix this error code 1303.Also read:

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Jasmine Skinner -Author @MyQuery

Jasmine is an enthusiastic writer and a proud mom. She has got many awards in technical writing. She has worked for numerous startups and organizations before joining @MyQuery. She follows her interest in providing technical solutions. Follow her on Twitter, FB to keep getting updates about new technical ideas & solutions.
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