How can I run my Browser without add-ons to troubleshoot Lt loading / graphical issues?

Internet Explorer:
Open Windows' Run dialogue, and type 'iexplore -extoff' and hit 'Return'.
The Run dialogue is located as follows:
- On Windows 7: Start Menu | All Programs | Accessories
- On Windows 8: Window Menu | Click the 'Down Arrow' to show All Programs
On either platform: Press the Windows Key + R
--------
FireFox:

Click the Menu in the top-right of the FireFox Browser:
In the Resulting Menu, click the Help icon:
servlet.ImageServer?id=015w0000002lftY&oid=00D20000000HncM
In the resulting menu click 'Restart with Add-ons Disabled'
--------
Google Chrome:
Click the Menu in the top-right of the Google Chrome Browser:
servlet.ImageServer?id=015w0000002lMkc&oid=00D20000000HncM
In the resulting menu, click New Incognito Window. By default, Incognito Windows in Google Chrome have all extensions / add-ons disabled
--------
Safari for Windows:
Click the 'Gear' Menu at the top-right of the Browser, and then select 'Preferences':
servlet.ImageServer?id=015w0000002lfyJ&oid=00D20000000HncM
Then, choose 'Extensions' in the resulting dialogue, and move the Extension slider to 'Off':
servlet.ImageServer?id=015w0000002lfzM&oid=00D20000000HncM


--------
Safari for Mac
Click the 'Safari' Menu, and choose 'Preferences'
Then, choose 'Extensions' in the resulting dialogue, and move the Extension slider to 'Off':
servlet.ImageServer?id=015w0000002lg7V&oid=00D20000000HncM