Tips de tecnologia

Solucion al error 80070643
To troubleshoot this problem, you must uninstall multiple versions of the .NET Framework by using the .NET Framework Cleanup Tool, and then reinstall those versions intheir correct order.

To repair the .NET Framework follow these steps:

1. Download the .NET Framework Cleanup Tool from the following link:http://blogs.msdn.com/b/astebner/archive/2008/08/28/8904493.aspx (http://blogs.msdn.com/b/astebner/archive/2008/08/28/8904493.aspx)

2. Using the .NET Framework Cleanup Tool, uninstall the .NET Framework 1.0, 1.1, 2.0, 3.0, and 3.5. (Note Thecleanup tool does not let you remove the .NET Framework 2.0 in Windows Vista or later versions because the .NET Framework is installed as an operating system component.)

3. Restart the computer.4. Download the following components:

.NET Framework 3.5 SP1 (this will also install .NET Framework 2.0 SP2 and 3.0 SP2)http://www.microsoft.com/downloads/details.aspx?familyid=AB99342F-5D1A-413D-8319-81DA479AB0D7&displaylang=en (http://www.microsoft.com/downloads/details.aspx?familyid=AB99342F-5D1A-413D-8319-81DA479AB0D7&displaylang=en)

.NET Framework 1.1http://www.microsoft.com/downloads/details.aspx?displaylang=en&FamilyID=262d25e3-f589-4842-8157-034d1e7cf3a3 (http://www.microsoft.com/downloads/details.aspx?displaylang=en&FamilyID=262d25e3-f589-4842-8157-034d1e7cf3a3)

.NETFramework 1.1 SP1
http://www.microsoft.com/downloads/details.aspx?familyid=A8F5654F-088E-40B2-BBDB-A83353618B38&displaylang=en(http://www.microsoft.com/downloads/details.aspx?familyid=A8F5654F-088E-40B2-BBDB-A83353618B38&displaylang=en)

5. Install the downloaded updates in the following order (the order is very important):
•
.NET Framework 3.5 SP1
•
.NET Framework 1.1
•
.NETFramework 1.1 SP1

6. Restart the computer

7. Visit Windows Update, and then select CUSTOM update.
http://update.microsoft.com/microsoftupdate/ (http://update.microsoft.com/microsoftupdate/)...