In November 2017, Adobe Acrobat Reader DC has been updated to 2018.009.20044. If you have this reader version (or any version starting with 2018), replace the server parameter from acroviewR15 or acroviewR17 to acroviewR18 as shown below. To access this dialogue box, press Alt+F7 in TeXnicCenter, select the "Latex => PDF" profile, then switch to the "Viewer" tab.
*Mac users, we highly suggest installing Adobe Reader/DC to view editable PDFS. Instructions on how to install Adobe Reader the stand-alone program on a Mac are below. Https://helpx.adobe.com/acrobat/kb/install-reader-dc-mac-os.html* 2b1af7f3a8