HTTP 500 internal server error solution (reinstall IIS)

1. Run: regsvr32 % windir %/system32/vbscript. dll (in fact, this step can also be saved. Make sure to execute it if necessary)

2. Run: msdtc-resetlog

3. reinstall IIS

Note:

1. Microsoft only provides a management script adsutil. vbs with iis5. this script is located in the C: inetpubadminscripts subdirectory. First, register vbscript. dll.

2. msdtc.exe is a distributed transmission Coordination Program of Microsoft. This process calls Microsoft Personal Web Server and Microsoft SQL Server. This service is used to manage multiple servers and must be enabled properly.

(1) control panel> Management Tools> component services

(2) choose "component service"> "computer"> "my computer"> "COM application"> "IIS Out-Of-Process Pooled Applications"

3. if "IIS Out-Of-Process Pooled Applications" is not found, or you cannot open "COM application" after clicking "msdtc-resetlog", reinstall IIS.