HOW TO FIX .NET FRAMEWORK 3.5 IN 8, 8.1 AND WINDOWS 7, 8, 10 WORK100% COMPUTERTICKS

If you've ever tried to update .NET Framework 1.0, 1.1, 2.0, or 3.0, you may have encountered error code 0x643 or 1603. These errors can be caused by a corrupted or damaged installer, an incomplete MSI file, or other errors in some systems. To fix these errors, you need to troubleshoot your system using the steps in this article. (computer tips and tricks)

 Errors caused by failed .NET Framework updates usually look like this:

 Error: '0x643' or '1603'

To resolve this issue, first manually remove the .NET Framework from your PC and reinstall the latest version. To do this, first download the settings for the latest .NET Framework installation from Microsoft's website, click Start > Control Panel > Add/Remove Programs, and uninstall the old .NET Framework should be removed. After uninstalling the old framework, you can fresh install the new version. This is because current .NET installations are often broken or unable to be updated.

After doing this, you should use the "Windows Uninstaller Cleanup Utility" to remove all .NET Framework settings from the MSI database. The MSI database basically stores all the different versions of the installation files so that Windows can quickly and correctly update/install the different programs it needs. Unfortunately, this database is often confused and causes .NET installers to fail. To fix this problem, we recommend using the Windows Uninstaller Cleanup Utility to repair various corrupt settings that may be in the MSI database.

 We also recommend using a "registry cleaner" to repair various files and settings that cause error 1603. These are software tools that clear various errors from the "registry" database. This is the central storage database for all the files and settings your computer needs to run. The registry is one of the most important parts of your Windows system, but it can also slow down your computer and cause errors.