From the wiki, it appears that GuidePlus is a command line utility. So you would start a command prompt and type a command in the format
Originally Posted by GWCowling323
guidePlus.exe <xmlin=""> <xmlout=""> [showfile=""] [history=""] [rename=On|Off] [repeat=""] [movieDir=""] [seriesDir=""] [wol=""]
Giving filename and other parameters as specified under the heading Usage in the Wiki.
Plus, you have posted in the sub-forum that is dedicated to the TV Listings plugin developed by Hoborg. This sub-forum is not intended for posts about other plugins and utilities.
Plus, the GuidePlus utility may be out of date and may be no longer compatible with the latest versions of NextPVR and its components ... but it's worth trying if it does something that you want.
AMD A75, 4 Gig, 1000 Gig, Nvidia N210
1 x Hauppauge WinTV QuadHD DVB-T2
1 x TBS 6281 dual DVB-T2
2 x Hauppauge Nova-t PCI