HOW TO disable Spybot Tea Timer:
- Open Spybot Search & Destroy.
- In the Mode menu, click Advanced mode if not already selected.
- Choose Yes at the Warning prompt.
- Expand the Tools menu.
- Click Resident.
- Uncheck the Resident TeaTimer box.
- Click File > Exit to close.
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You must reboot for these changes to take effect.
Also see this step-by-step tutorial:
http://www.malwarehelp.org/how-to-enabledisable-spybot-teatimer.htmlIf Windows Defender is installed, having Tea Timer enabled is true overkill and may not be such a good idea.

If you don't completely understand what Tea Timer does and how it does it, leave it permanently disabled.