Delete or clear caches, cookies, auto-passwords, temporary web files, browsing history, data on Windows Internet Explorer

To delete your browsing history in Internet Explorer 7

1. Open Internet Options by clicking the Start button , clicking Control Panel, clicking Network and Internet, and then clicking Internet Options.

2. Click the General tab, and then, under Browsing history, click Delete.

3. Under History, click Delete history, and then click Yes to confirm that you want to delete the history.

4. Click Close, and then click OK.

To delete all or some of your browsing history in Internet Explorer 8

1. Open Internet Explorer by clicking the Start button , and then clicking Internet Explorer.

2. Click the Safety button, and then click Delete Browsing History.

3. If you do not want to delete the cookies and files associated with websites in your Favorites list, select the Preserve Favorites website data check box.

4. Select the check box next to each category of information you want to delete.

5. Click Delete.

To delete all or some of your browsing history on Internet Explorer 9

1. Open Internet Explorer by clicking the Start button . In the search box, type Internet Explorer, and then, in the list of results, click Internet Explorer.

2. Click the Tools button , point to Safety, and then click Delete browsing history. If you don't want to delete the cookies and files associated with websites in your favorites list, select the Preserve Favorites website data check box.

3. Select the check box next to each category of information you want to delete.

4. Click Delete.

Read More:

http://windows.microsoft.com/en-us/windows-vista/clear-the-history-of-websites-youve-visited

http://windows.microsoft.com/en-us/windows7/how-to-delete-your-browsing-history-in-internet-explorer-9

Delete your cache, cookies, browsing history, data on Google Chrome

Easy Steps:

1. Click the Chrome menu  on the browser toolbar.

2. Select Tools.

3. Select Clear browsing data.

4. In the dialog that appears, select the checkboxes for the types of information that you want to remove.

5. Use the menu at the top to select the amount of data that you want to delete. Select beginning of time to delete everything.

6. Click Clear browsing data.

Read More:

http://www.youtube.com/watch?v=CWmzsEQufc0

http://support.google.com/chrome/bin/answer.py?hl=en&answer=95582

Delete, deactivate, remove, cancel a Google site: Simple Steps

To delete a site, please follow these steps:

1. Click the More Actions drop-down menu and select Manage Site.

2. Click General.

3. Click Delete this site. A confirmation box appears.

4. Click the Delete button to confirm that you want to delete the site.

Note: 

Only owners have the ability to delete sites. As the owner, you can visit the URL and recover your site within 30 days after deletion.

To restore a site, if it was deleted within 30 days, follow these steps:

1. Visit sites.google.com.

2. On this page, you'll see all sites that you own. Find the site that you'd like to restore in the 'Deleted Sites' section of this page.

3. Click the Restore site button and your site will be restored.

Source: http://support.google.com/sites/answer/90598?hl=en