2 days ago I deleted the game Arma 3. Today I reinstalled the game but every time I try to play receive an error message:

Arma 3 Launcher Exception Log

Arma 3 Launcher has encountered an unexpected error described below.
Sorry for the inconvenience.
Please report this on Arma 3 Feedback Tracker (http://feedback.arma3.com). Thanks to you we may fix the issue faster!

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System information

Date: 2015-10-01 16:11:33 / 2015-10-01 18:11:33 +02
Current dir: F:\Arma \steamapps\common\Arma 3
AppData dir: C:\Users\AdrianPetrut\AppData\Local
Command line: "F:\Arma \steamapps\common\Arma 3\arma3launcher.exe"
Version: 1.2.132.676
CLR version: 4.0.30319.34014
OS Version: 6.3.9600.0 (Microsoft Windows NT 6.3.9600.0)
OS 64 bit: True
Process 64 bit: False
Personal dir: C:\Users\AdrianPetrut\Documents
Culture: it-IT
UI Culture: it-IT
Point of log: Startup parameters handling default flow

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Exception

System.IO.FileNotFoundException: F:\Arma \steamapps\common\Arma 3\arma3launcher.exe

in System.Diagnostics.FileVersionInfo.GetVersionInfo(String fileName)
in Launcher.App.GetVersion()
in Launcher.App..ctor(InitArgs initArgs)
in Launcher.StartUp.StartGui(InitArgs param)
in Launcher.StartUp.HandleCommandLine() {F27165}