1. Phenomenon
On an XP 64-bit machine from the IE download an EXE file, double-click unexpectedly no response, thought the file is a problem, but after many attempts still so, but open cmd through the command line startup is normal, double-click on the other EXE files on the machine can also be started, but downloaded from IE is not.
2. Testing
2.1 Is there a problem with the file?
I also downloaded the same file on another machine, but double-click to start the normal
2.2 Is there a problem with the file has the virus changed the EXE file, causing it not to start?
Copy the question exe file to another machine, compare the MD5 value of the startup file, and find that the file is not infected.
2.3 is the machine poisoned or is set, EXE file double-click Cannot start?
The phenomenon has been explained that the machine other EXE file double-click can start normally, this reason pass
2.4 Finally I double-click on the file on another machine to run, found a warning window pops up
This is not the same as the CHM file Common Warning window, open the file properties, sure enough to find that the file is locked, unlocked and double-click to run the normal
EXE file cannot be opened