If your operating system is having difficulty recognizing or installing your PowerLab, you may benefit from a re-installation of the PowerLab driver for Windows. To perform this re-installation, follow the steps listed below:
1. Open Internet Explorer v6 or later.2. Navigate to http://catalog.update.microsoft.com (you may be asked to install a plugin in order to access the site).3. After installing the plugin and opening the Microsoft Update Catalog, search for "PowerLab"4. Find the driver called "ADInstruments - Other hardware - ADInstruments
PowerLab" and click Add.5. Click on the "View Basket" link at the top of the page and click "Download" to download the driver.6. Download the driver onto the computer and un-pack the contents of the driver by right-clicking and choosing "Extract."