The adware removal process is best attempted in safe mode. In windows 2000, you can boot to safe mode by pressing F8 when prompted for advanced booting options, then select "Safe Mode". If you are fortunate, you can use a software program to automatically remove adware. Some of these programs may be found at the following links:
Ad-aware
Spybot - Search & Destroy
Many times Adware must be removed manually. The Avoiding Adware page under the title "Adware Removal" discusses some manual removal processes. It explains how to use a Windows 2000 system task manager to find and remove the processes that the adware program may be running. It also provides links to sites that will help you identify which processes may be harmful or may be a legitimate part of your computer system. To remove adware you must do the following:
