A 3 Step DIY Guide to Repairing Error 501

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Fix Error 501

Error 501 - What is it?

This is an error code that sometimes may occur while you are using Internet Explorer on your Windows PC. The error message is displayed as:

‘Error 501: Not implemented or not supported.”

Solution

Download Available to Completely Repair Error 501

Recommended: Download the Automatic Repair Utility to correct this and other PC performance issues.

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Error Causes

It is difficult to narrow down the ultimate cause of the error 501. This is because this error code can be triggered by multiple reasons such as:

  • Third party confliction or due to an incorrect HTTP 1.1 setting
  • Improper program installation
  • Changes in the “LocalAccountTokenFilterPolicy” registry key
  • Corrupted Registry Database

Further Information and Manual Repair

The occurrence of this error regardless of what the cause is may cause a lot of inconvenience to you. And if not fixed on time it can lead to system failure too.

To repair the error 501, identifying the cause for the error really helps. By identifying the cause, you can easily select the most suitable solution to fix it.

Let us walk you through the solutions to fix error 501 timely:

Cause: Third party conflicts or due to an incorrect HTTP 1.1 setting

error-501

Solution: If the above cause is the reason for error 501, this means the Local Policy Rights Settings have been altered. And because of that the Windows is not running your desired program. To solve this error simply log on to Windows as an administrator.

Then run local computer policy snap in. Open it and click on computer configuration. Here you will see the Windows settings option.

Click on it and then open security setting, local policies and click on properties. Now in the add users section select the user which you want to add to the policy and save by pressing OK.

After you’ve made changes, now try using the internet explorer again. If this is the cause for the error pop, the error will not occur. If it still occurs then this means there is some other underlying cause for the error. Read on to find out.

Cause: Improper Program Installation

Solution: Error 501 may also occur due to improper program installation. The best way to resolve it is to uninstall recently installed programs.

Cause: Changes in the “LocalAccountTokenFilterPolicy” registry key

Solution: Sometimes during installation registry keys also get damaged or changed. If changes in the LocalAccountTokenFilterPolicy” registry key is the issue, then you need to alter the registry key ‘LocalAccountTokenFilterPolicy settings and its value.

This key inside the registry database allows Windows to control the various access options that you have. However, due to wrong settings it denies access and shows error 501 when you open Internet Explorer.

To alter registry key settings can be tricky and complex if you are not a computer programmer. In such as scenario it is advisable to download Total System Care. This is a user-friendly and a multi-functional repair tool embedded with a powerful register cleaner. In addition to this it also functions as an anti-virus and a system optimizer.

Total System Care Solution

Total System Care is simple and easy to use. To operate this tool on your PC and to reset registry settings you don’t need any technical expertise or sound knowledge.

Its smooth navigation makes it easy for users to scan and repair errors like 501 due to registry misconfiguration in seconds.  With this helper, you don’t have to modify Windows registry settings manually. It will do it automatically.

How to fix error 501

Furthermore, if the Error 501 is triggered by a corrupted registry database, you can run it to repair this issue too. It cleans and wipes out all the unnecessary and obsolete files that could be corrupting your registry.

This includes junk files, internet history and invalid registry entries. It clears up your hard disk space and repairs your corrupted registry.

If your PC’s registry is damaged due to malicious software like viruses and malware, then it uses advanced antivirus to remove them from your system.

It has a value adding backup feature that enables you to create backup of your files for data safety and recovery in case of loss during repair. Total System Care is compatible with all Windows version.

It runs fast and smoothly on Windows versions including Windows 7, 8, and Vista. If you have XP, then don’t worry; its compatible with this Windows version too.

Here are 3 simple steps to get started:

  1. Click here to download Total System Care.
  2. Once the installation is complete, run it to scan for errors
  3. After scanning the errors, simple click repair to resolve the issues including the error code 501.

Along with fixing error code 501 triggered by registry damage, it also repairs all other PC related issues. It helps maintain a stable and an error-free system for the longest time.

How to Install Total System Care & Fix PC Errors (VIDEO)