acu.exe download (instructions)
It must be mentioned here that there are several users who used free tools to fix the error. However after using the free tools, they have said that the performance of the tools was basically below average. A user said that after installing the tool the computer has started giving virus alerts. Though the computer had antivirus installed, still it could not take the desired action against the virus. In such cases, it is important to clean the computer of virus by using Hit Malware from VSksoft. This virus removal tool is designed in such a way that it has updates for all the latest and most severe viruses.
A university student said that his computer was working fine until he upgraded the video card to a GeForce 970 EVGA card. When he played Fallout 4, the heat level of GPU and CPU were rising constantly and the game crashed after some time. He started receiving error message like acu.exe has stopped working which can be easily addressed by using the DLL suite. The student said that he did not know about DLL suite at first, so he tried to fix the problem by using free DLL tool from the internet. However, even after using the free tool, he was receiving the same error message acu.exe stopped working. When he ultimately used VSksoft's DLL suite, there was no looking back for his computer.
A user who was passionate about playing games on computer came up with teh problem he faxced when he wanted to play 'Assassin's creed Unity'. He said that ACU used to crash on execution. He said that he did not even have the chance to see the Ubisoft splash screen. It would just crash after exactly 1 minute and 24 seconds with the error ACU_exe has stopped working. He was all the more worried as the screen would go blank and lose signal before it crashed. He said that he tried to fix the error by cleaning up the PC completely but nothing improved. The error persisted.
Another user said that he had Windows 10 PC and he was playing Far Cry 3. He came up with the problem that after playing the game for 10- 15 minutes, it crashed down completely. He tried to fix the problem by following suggested solutions given on the internet by members of various computer forums but nothing could help to fix the error.