How to Repair Wi Fi Connection After Windows Service Pack 2 Upgrade

Method 1 of 3:

Resolution If You Don't Use WPA

Remove the hotfix (if it is already installed, using the following steps:
1. Click Start > Settings > Control Panel > Add/Remove Programs.
2. Click Windows XP Hotfix (SP2) Q815485.
3. Click Remove. You might see a message that programs won't work if the update is removed. Ignore it, and click Yes to remove the update.
4. Restart your computer.
5. Rerun the Smart Display Setup Wizard.

Method 2 of 3:

Resolution If You use WPA and Some Network Devices do not Have Their Own WPA Configuration Utility

Install the hotfix and use the Windows WPA configuration utility.

Method 3 of 3:

Resolution If You Use WPA and All Your Network Devices have Their Own Configuration Utility

Install the hotfix, but don't use the Windows WPA configuration utility. Use the network devices' own configuration utility, instead.

Micah Soto

Update 04 March 2020

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