The reason: in the control panel, the wrong operation has deleted the vcredist_x86 2005
phenomenon: QQ2010 cannot be used, Nero 10 cannot be used, installation Arcgis10 failed!
solution, downloaded the vcredist_x86 sp1 installation on the Internet, the problem then appeared, the installation process is also very slow ~~~ finally appeared “Error 1935. PublicKeytoken =”1fc8b3b9a1e18e3b”,processirArchitecture=”x86″

, it turned out that the Windows service “Windows Installer service” did not start properly.
solve “Windows Installer service” launch exception, “error 1450: system resources insufficient, unable to complete the requested service”,
After analysis and search, it was found that it was caused by the residual installation of Arcgis9.3. The main reason was that the registration space was limited
error modification method after installation of Arcgis9.3:
1, in the run enter regedit to open registry editor
2, find HKEY_LOCAL_MACHINE\System\CurrentControlSet\Control
3, change the RegistrySizeLimit (REG_DWORD type) value to FFFFFFFF (base 10 is 4294967295)
4, restart the computer
Start the “Windows Installer Service” again, OK
Run vcredist_x86 2005 SP1 as administrator again (be careful not to put it in the Chinese directory and clear the contents of the TEMP folder), OK
QQ, Nero, Arcgis and other software, due to the VCR caused by abnormal start, need to delete clean (use makeup removal software to clear the cache), and then install it is OK