Error after the second time i install AVG Tuneup

Hello Felix,
In order to analyze it please provide AVG with diagnostic output using this tool (http://download.avg.com/filedir/util/AVG_SysInfo.exe) and please add detailed description of issue.
Feel free to contact us again for any further assistance.
Thank you.

I uninstall the old AVG Tuneup and I install the new one and I got this error:  The installer has encountered an unexpected error installing this package. This may indicate a problem with this package. The error code is 2753.How TO FIX?

Hello Felix,
In order to analyze it please provide AVG with diagnostic output using this tool (http://download.avg.com/filedir/util/AVG_SysInfo.exe) and please add detailed description of issue.
Feel free to contact us again for any further assistance.
Thank you.