To Set Windows Reader as the Default PDF Reader again. 2. From Programs shown on left-side Select Windows Reader and click on âSet this program as defaultâ on right side. Adobe ends support for Reader Product on Windows XP, adds for Windows 8.1 Updateâs. right-click on any PDF file and choose default program from âOpen withâ menu. 2  and double click on SumatraPDF and make sure âuse this app for all .pdf filesâ is checked above in the âopen with dialogâ window.
Spam - a canned meat made largely from pork. 1  trademark - a formally registered symbol identifying the manufacturer or distributor of a product. 2  canned meat, tinned meat - meat preserved in a can or tin.
Blank spam is spam lacking a payload advertisement. Often the message body is missing altogether, as well as the subject line. Still, it fits the definition of spam because of its nature as bulk and unsolicited email.