I found the setup.log file. It contains no word “error” and the latest time notation in the file is : 14:32:35 (time in Europe)

This is is the end of the file :

Software\Avast4\Setup\prod-av_pro.vpu
14:32:29 vrb/pkg LatestPartInfo: news = news-4b
14:32:29 vrb/pkg LatestPartInfo: program = prg_av_pro-37c
14:32:29 vrb/pkg LatestPartInfo: setup = setup_av_pro-37c
14:32:29 vrb/pkg LatestPartInfo: vps = vps-65102
14:32:29 vrb/pkg FilterOutExistingFiles: 125 & 125 = 0
14:32:29 vrb/pkg FilterOutExistingFiles: 125 & 125 = 0
14:32:35 nrm/pkg vps: same as previous [065102]
14:32:35 vrb/pkg FilterOutExistingFiles: 125 & 125 = 0
14:32:35 vrb/pkg FilterOutExistingFiles: 125 & 125 = 0
14:32:35 nrm/pkg Transferred files: 3
14:32:35 nrm/pkg Transferred bytes: 30
14:32:35 nrm/pkg Transfer time: 740 ms
14:32:35 vrb/fil NeedReboot=false
14:32:35 min/gen Return code: 0x20000001 [Nothing done]
14:32:35 min/gen Stopped: 28.11.2006, 14:32:35

I did not understanding any line of such file.

I’m waiting a few days to see if there is an evolution.

Guy