Download . Rename the downloaded file to dotnetfxsp1.exe and move it to C:\DotNet .
msiexec.exe /a C:\DotNet\netfx.msi /p C:\DotNet\netfxsp.msp (Applies the patch to the installer) Net Framework 1.1.4322 For Windows 7
dotnetfxsp1.exe /Xp:C:\DotNet\netfxsp.msp (Extracts the Service Pack) Download
:In the same command prompt, run the newly patched installer: msiexec.exe /i netfx.msi Click Yes when the prompt asks to install the package. Net Framework 1.1.4322 For Windows 7
dotnetfx.exe /c:"msiexec.exe /a netfx.msi TARGETDIR=C:\DotNet" (Extracts the main installer)
:Open a Command Prompt as an Administrator and run these commands one by one to extract and merge the installer with the service pack:
Standard installation often fails with "Upgrade patch cannot be installed" or compatibility errors. Use the following manual workaround to integrate Service Pack 1 (SP1), which is necessary for modern Windows versions. :