А эдж вот что написал:
[2018.09.10 16:54:54] Launched version: 3200000, alpha: [FALSE], beta: 0, debug mode: [FALSE], test dc: [FALSE]
[2018.09.10 16:54:54] Executable dir: C:/Portable/Igram/, name: Igram.exe
[2018.09.10 16:54:54] Initial working dir: C:/Portable/Igram/
[2018.09.10 16:54:54] Working dir: C:/Portable/Igram/
[2018.09.10 16:54:54] Command line: C:\Portable\Igram\Igram.exe -workdir C:/Portable/Igram/ --
tg://resolve/?domain=desktopThemes[2018.09.10 16:54:54] Executable path before check: C:/Portable/Igram/Igram.exe
[2018.09.10 16:54:54] Logs started
[2018.09.10 16:54:54] Connecting local socket to Global\ec4444728d39e4be12750e100001c0d9-{87A94AB0-E370-4cde-98D3-ACC110C5967D}...
[2018.09.10 16:54:54] This is the only instance of Telegram, starting server and app...
[2018.09.10 16:54:54] Could not delete 'C:/Portable/Igram/log.txt' file to start new logging!
[2018.09.10 16:54:54] Executable path before check: C:/Portable/Igram/Igram.exe
[2018.09.10 16:54:54] FATAL: Could not move logging to 'C:/Portable/Igram/log.txt'!