that link is outdated tho so yea it wont work
Go to Start -> Control Panel
If you are using Windows 7 or Vista, click on Network and Internet Connections
Double Click on Pando Media Booster
Click the "Shut Down" button
Run the downloader again
open the task manager, make sure PMB.exe is not running in process tab if it is close it, then re try the pmb installer
"Pando Media Booster cannot be started."
Pando Media Booster might not be installed properly. Follow these steps to re-install and try running the downloader again:
Go to Start -> Control Panel -> Add or Remove Programs
Select Pando Media Booster from the list of programs and click "Remove"
When the system asks if you are sure if you'd like to remove Pando Media Booster, click 'Yes'.
Once Pando Media Booster is removed you will see a prompt indicating the process was completed successfully. Click "OK".
You may be asked to reboot the machine to complete the process. If that happens, shut-down and restart windows before you proceed to the next step of re installation.
Thats from some google hits, im out of ideas mate the rest is up to you good luck =/, infact its all on the FAQ right here.http://www.pandomediabooster.com/games/help