Cant get my computer to Sleep anymore. Windows 7. Hi,Maybe these will help Windows 7 does not go to sleep  lt check this linkhttp support. Do these to clear corruption and repairreplace damagedmissing system files. Computer Management Windows 7 Missing Search' title='Computer Management Windows 7 Missing Search' />Start type in Search box   COMMAND   find at top of list   RIGHT CLICK   RUN AS ADMINsfc scannow. How to Repair Windows 7 System Files with System File Checkerhttp www. Then run checkdisk chkdsk. How to Run Disk Check in Windows 7http www. Computer Management Windows 7 Missing Search' title='Computer Management Windows 7 Missing Search' />More that might help. References to Vista also apply to Windows 7. Local Tv Listings Zip Code Comcast. Check your Settings BIOSCMOS usually F2 as you boot  for Wake on Lan, Wake on. Modem and so on. How to Change Sleep State Settings in Windows 7 Including Hybrid Sleephttp www. Control Panel Device Manager look at Power Management settings for Network Card, Wi. Fi, Modem,and other devices. Double click the device and Power Management TabMight need to reset all Power Settings back to default and then put back as you prefer. Hope this helps. Rob Brown MS MVP Windows Desktop Experience Bicycle Mark Twain said it right. I agree with many of the requests, and I do use Windows 10 as the OS for the primary computer I use with backup being provided by a laptop running Windows 8. Mike Adriano In The Booty there. I. If you cant see or find the security tab in Internet Explorer 7 or 8, this guide will help you restore the missing or blank tab to the Internet Options.