GECKO MONITOR allows you to monitor everything
that happens on your computer while you're away...
Gecko Monitor Support 

If you have a question about Gecko Monitor, please contact us via our contact page

Most problems with Gecko Monitor can be fixed by following these instructions: 

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First of all, uninstall Gecko. You can uninstall by going to:
C: > Windows > SysWOW64 > Catroot > {GEC0AA... ---- (or if using 32bit Windows) ---- C: > Windows > System32 > Catroot > {GEC0AA...

Once there click the 'unins000' uninstaller icon and uninstall Gecko.

Next, go to:
Control Panel > User Accounts > Change User Account Control Settings

Then bring the slider down to 'Never Notify'. 

Then, download the latest version of Gecko here:
http://www.geckomonitor.com/free-trial.html

Install Gecko by RIGHT-CLICKING the installer and clicking 'Run as administrator'

Now try restarting your computer and using the default un-hide key to unlock gecko (Control+Alt+K unless you've changed it)

If this hasn't worked go to:
C: > Windows > SysWOW64 > Catroot > {GEC0AA... ---- (or if using 32bit Windows) ---- C: > Windows > System32 > Catroot > {GEC0AA...

You can then right click 'svchost.exe' and click 'Run as administrator' This should start Gecko.