Cant access pdf files on computer

My immediate problem has been solved but I still would like to know what the problem is with Reader DC. The maximum file size is 47 MB. Valid file types are: 8bf, abf, abr, act, aep, afm, ai, arw, as, ase, avi, bmp, book, cel, cfc, chproj, cptx, cr2, cr3, crf, crw, css, csv, dn, dng, doc, docx, eps, epub, exif, fbx, fla, flac, flv, fm, gif, icma, icml, ico, ics, idml, indd, jpeg, jpg, jsfl, json, log, loss, lrcat, lrtemplate, m4a, mif, mov, mp3, mp4, mpg, nef, nrw, obj, odt, orf, otc, otf, pdf, pfb, pfm, pmd, png, ppj, ppt, pptx, prc, prel, prproj, ps, psb, psd, raf, raw, rtf, sbs, sbsar, sbsm, scc, ses, sesx, skp, sol, srt, srw, ssa, stl, svg, swf, tif, ttc, ttf, txt, wav, wmv, x3f, xd, xls, xlsx, xml, xmp.

Are you sure you want to proceed? People need to change the settings manually when they cannot open PDF. The steps to set default programs on Windows and Mac are different. If this didn't work, you can also try to revert to an earlier version of Adobe Reader or Acrobat.

If the PDF file is damaged, you may try to find a way to repair corrupt file or just ask the sender to resend the file to you. How to open a PDF file easily? Read More. Scroll down for the next news Scroll down. Please exit and try again. The problem seems to be a trial version of Adobe Acrobat 8 that came on the laptop Sony VAIO that expired - seems the problem began about the same time. We've tried to uninstall the Acrobat 8 - but get a message that a program must be selected to be deleted - it does not allow the acrobat 8 to be selected.

This thread is locked. You can follow the question or vote as helpful, but you cannot reply to this thread. I have the same question Report abuse. Details required :. Cancel Submit. Hi iloveUSofA, Please follow the instructions below: When you install Acrobat or Adobe Reader on a system that includes a browser, you automatically configure the browser to open PDF files within the browser window. Double-click Add Or Remove Programs. Select Acrobat and click Change.

Follow the on-screen instructions to repair Acrobat. Reinstall Acrobat or Adobe Reader. Start Acrobat or Adobe Reader. Select Internet in the list on the left. How satisfied are you with this reply?