Easy peasy! Open Internet Explorer, and open the Internet Options dialog. (Depending on which version of IE you have, it’s probably under the Tools menu.) Near the bottom of the General tab, in the Appearance section, click the Accessibility button and then select the Ignore font styles specified on webpages option. Click OK. Now back in the Internet Options dialog, choose the Fonts option, and pick whatever font you want in the Webpage font section. Click lots of OKs.
Back in Manager, you should now see your invoices, orders, and quotes (and, unfortunately, everything else) in the font you’ve selected.
Be very careful that you don’t wind up with something like this, though:
