ERROR: no write permissions when updating

[mikhaelkh]

[debug] System config: []
[debug] User config: [u'--format', u'bestvideo[height<=?1080][ext=mp4]+bestaudio[ext=m4a]/bestvideo[height<=?1080][ext=webm]+bestaudio[ext=webm]/best[height<=?1080]']
[debug] Command-line args: [u'-v', u'-U']
[debug] Encodings: locale cp1251, fs mbcs, out None, pref cp1251
[debug] youtube-dl version 2015.09.09
[debug] Python version 2.7.8 - Windows-7-6.1.7601-SP1
[debug] exe versions: ffmpeg 2.7, ffprobe 2.7
[debug] Proxy map: {}
Updating to version 2015.09.22 ...
ERROR: no write permissions on ytdl

I have disabled UAC. I also renamed program to ytdl.exe

[mikhaelkh]

Duplicate of #2718