Specifications

Did You Recently Change Any Application Settings?...................445
Did You Recently Install a New Program?
.................................446
Did You Recently Install a New Device?
....................................446
Did You Recently Install an Incompatible Device Driver?
.............447
Did You Recently Apply an Update from Windows Update?
.........447
General Troubleshooting Tips
.........................................................447
More Troubleshooting Tools
...........................................................448
Running the Windows 7 Troubleshooters
.................................448
Understanding Disk Diagnostics
..............................................449
Understanding Resource Exhaustion Detection
..........................450
Running the Memory Diagnostics Tool
.....................................451
Checking for Solutions to Problems
.........................................452
Troubleshooting Using Online Resources
..........................................455
Recovering from a Problem
............................................................456
Booting Using the Last Known Good Configuration
...................456
Recovering Using System Restore
.............................................457
22 Troubleshooting Devices 461
Managing Your Hardware with Device Manager
.................................462
Controlling the Device Display
...............................................463
Viewing Device Properties
......................................................463
Showing Nonpresent Devices in Device Manager
.......................464
Working with Device Drivers
..................................................464
Configuring Windows to Ignore Unsigned Device Drivers
...........466
Writing a Complete List of Device Drivers to a Text File
..............469
Uninstalling a Device
............................................................471
Working with Device Security Policies
..............................................472
Troubleshooting Device Problems
....................................................472
Troubleshooting with Device Manager
.....................................473
Displaying a List of Nonworking Devices
..................................474
Troubleshooting Device Driver Problems
..................................477
Tips for Downloading Device Drivers
.......................................478
Troubleshooting Resource Conflicts
.........................................479
23 Troubleshooting Startup 481
First Things First: Some Things to Try Before Anything Else
.................481
When to Use the Various Advanced Startup Options
..........................482
Safe Mode
...........................................................................483
Safe Mode with Networking
...................................................483
Safe Mode with Command Prompt
..........................................483
Enable Boot Logging
.............................................................483
Enable Low-Resolution Video (640¥480)
...................................484
Microsoft Windows 7 Unleashed
xiv