{"id":4271,"date":"2024-09-24T12:27:22","date_gmt":"2024-09-24T12:27:22","guid":{"rendered":"https:\/\/howtogeek.blog\/cs\/?p=4271"},"modified":"2024-09-24T12:27:22","modified_gmt":"2024-09-24T12:27:22","slug":"14-effective-methods-to-resolve-websites-not-opening-in-browser","status":"publish","type":"post","link":"https:\/\/howtogeek.blog\/cs\/14-effective-methods-to-resolve-websites-not-opening-in-browser\/","title":{"rendered":"14 \u00fa\u010dinn\u00fdch metod, jak vy\u0159e\u0161it, \u017ee se webov\u00e9 str\u00e1nky neotev\u00edraj\u00ed v prohl\u00ed\u017ee\u010di"},"content":{"rendered":"

B\u011bhem na\u0161\u00ed doby online ob\u010das naraz\u00edme na web, kter\u00fd se nena\u010dte v \u017e\u00e1dn\u00e9m prohl\u00ed\u017ee\u010di. K tomu m\u016f\u017ee doj\u00edt v d\u016fsledku n\u011bkolika faktor\u016f, jako jsou probl\u00e9my se serverem, dom\u00e9ny, jejich\u017e platnost vypr\u0161ela, chyby p\u0159esm\u011brov\u00e1n\u00ed nebo probl\u00e9my s hostov\u00e1n\u00edm.<\/p>\n

Bez ohledu na p\u0159\u00ed\u010dinu, pokud konkr\u00e9tn\u00ed web na va\u0161em po\u010d\u00edta\u010di nereaguje, existuje \u0159ada z\u00e1stupn\u00fdch \u0159e\u0161en\u00ed, kter\u00e1 v\u00e1m pomohou situaci vy\u0159e\u0161it. Vzhledem k tomu, \u017ee p\u0159\u00edstup na ur\u010dit\u00fd web m\u016f\u017ee br\u00e1nit v\u00edce d\u016fvod\u016f, sestavili jsme n\u011bkolik obecn\u00fdch \u0159e\u0161en\u00ed, jak vy\u0159e\u0161it probl\u00e9my s na\u010d\u00edt\u00e1n\u00edm webu v po\u010d\u00edta\u010di.<\/p>\n

1. Ov\u011b\u0159te sv\u00e9 p\u0159ipojen\u00ed k internetu<\/strong><\/span><\/h2>\n
\"Zkontrolujte<\/figure>\n

Pokud se v\u00e1m neda\u0159\u00ed na\u010d\u00edst webov\u00e9 str\u00e1nky ve v\u0161ech webov\u00fdch prohl\u00ed\u017ee\u010d\u00edch, za\u010dn\u011bte kontrolou p\u0159ipojen\u00ed k internetu. Ujist\u011bte se, \u017ee je va\u0161e za\u0159\u00edzen\u00ed skute\u010dn\u011b p\u0159ipojeno a \u017ee je p\u0159ipojen\u00ed aktivn\u00ed.<\/p>\n

Probl\u00e9my, jako je p\u0159eru\u0161ovan\u00e9 p\u0159ipojen\u00ed, mohou tak\u00e9 naru\u0161it p\u0159\u00edstup k webov\u00fdm str\u00e1nk\u00e1m, tak\u017ee je nezbytn\u00e9 ov\u011b\u0159it stabiln\u00ed p\u0159ipojen\u00ed k internetu, ne\u017e p\u0159istoup\u00edte k dal\u0161\u00edm krok\u016fm.<\/p>\n

2. Restartujte za\u0159\u00edzen\u00ed a sm\u011brova\u010d<\/strong><\/span><\/h2>\n

Rychl\u00fd restart m\u016f\u017ee vy\u0159e\u0161it \u0159adu technick\u00fdch probl\u00e9m\u016f. N\u011bkdy m\u016f\u017ee v\u00e1\u0161 router nebo po\u010d\u00edta\u010d vy\u017eadovat restartov\u00e1n\u00ed kv\u016fli ned\u00e1vn\u00e9 instalaci ovlada\u010d\u016f.<\/p>\n

Ne\u017e se pust\u00edte do slo\u017eit\u011bj\u0161\u00edho \u0159e\u0161en\u00ed probl\u00e9m\u016f, restartujte za\u0159\u00edzen\u00ed i sm\u011brova\u010d, abyste odstranili v\u0161echny z\u00e1vady, kter\u00e9 by mohly br\u00e1nit funk\u010dnosti.<\/p>\n

3. Zkontrolujte omezen\u00ed obsahu<\/strong><\/span><\/h2>\n
\"Co<\/figure>\n

Pokud se webov\u00e1 str\u00e1nka nena\u010dte, stoj\u00ed za to zkontrolovat, zda k n\u00ed p\u0159\u00edstup nezablokoval v\u00e1\u0161 poskytovatel internetov\u00fdch slu\u017eeb (ISP) nebo vl\u00e1da. Poskytovatel\u00e9 internetov\u00fdch slu\u017eeb a vl\u00e1dn\u00ed org\u00e1ny mohou omezit p\u0159\u00edstup na str\u00e1nky hostuj\u00edc\u00ed pir\u00e1tsk\u00fd obsah.<\/p>\n

Pokud je web skute\u010dn\u011b zablokov\u00e1n, m\u016f\u017ee se zobrazit chybov\u00e1 zpr\u00e1va, kter\u00e1 to uv\u00e1d\u00ed. Chcete-li tato omezen\u00ed obej\u00edt, zva\u017ete pou\u017eit\u00ed aplikac\u00ed VPN, proxy server\u016f nebo The Onion Router (Tor).<\/p>\n

4. Probl\u00e9my se serverem<\/strong><\/span><\/h2>\n
\"\u0160patn\u00e9<\/figure>\n

Webov\u00e9 str\u00e1nky se p\u0159i ukl\u00e1d\u00e1n\u00ed a poskytov\u00e1n\u00ed obsahu spol\u00e9haj\u00ed na hostingov\u00e9 slu\u017eby. Jak\u00e9koli poruchy t\u011bchto server\u016f mohou v\u00e9st k probl\u00e9m\u016fm p\u0159i pokusu o p\u0159\u00edstup k webu, co\u017e m\u00e1 za n\u00e1sledek zpr\u00e1vy jako \u201eHostitel nenalezen\u201c nebo \u201eSlu\u017eba nen\u00ed k dispozici\u201c.<\/p>\n

K v\u00fdpadk\u016fm serveru m\u016f\u017ee doj\u00edt z r\u016fzn\u00fdch d\u016fvod\u016f, v\u010detn\u011b v\u00fdpadk\u016f nap\u00e1jen\u00ed nebo DDoS \u00fatok\u016f. Na\u0161t\u011bst\u00ed jsou v\u00fdpadky datov\u00fdch center vz\u00e1cn\u00e9 kv\u016fli zaveden\u00fdm z\u00e1lo\u017en\u00edm opat\u0159en\u00edm. V takov\u00fdch p\u0159\u00edpadech jednodu\u0161e po\u010dkejte, dokud probl\u00e9m nevy\u0159e\u0161\u00ed vlastn\u00edk webu.<\/p>\n

5. Probl\u00e9my s webov\u00fdm prohl\u00ed\u017ee\u010dem<\/strong><\/span><\/h2>\n
\"Chyby<\/figure>\n

Pokud ostatn\u00ed maj\u00ed p\u0159\u00edstup k webu, zat\u00edmco vy ne, probl\u00e9m m\u016f\u017ee spo\u010d\u00edvat ve va\u0161em webov\u00e9m prohl\u00ed\u017ee\u010di. Tato situace \u010dasto vznik\u00e1 z probl\u00e9m\u016f souvisej\u00edc\u00edch s mezipam\u011bt\u00ed prohl\u00ed\u017ee\u010de, soubory cookie nebo bezpe\u010dnostn\u00edmi certifik\u00e1ty. V takov\u00fdch p\u0159\u00edpadech m\u016f\u017ee pomoci resetov\u00e1n\u00ed nebo p\u0159einstalace webov\u00e9ho prohl\u00ed\u017ee\u010de.<\/p>\n

\u0158e\u0161en\u00ed specifick\u00e9 pro Chrome najdete v na\u0161em \u010dl\u00e1nku o \u0159e\u0161en\u00ed probl\u00e9m\u016f s pam\u011bt\u00ed<\/a> . P\u0159\u00edpadn\u011b zkuste na web p\u0159istupovat pomoc\u00ed r\u016fzn\u00fdch webov\u00fdch prohl\u00ed\u017ee\u010d\u016f, abyste zjistili, zda se probl\u00e9m t\u00fdk\u00e1 konkr\u00e9tn\u00edho prohl\u00ed\u017ee\u010de.<\/p>\n

6. Zaka\u017ete dopl\u0148ky nebo roz\u0161\u00ed\u0159en\u00ed prohl\u00ed\u017ee\u010de<\/strong><\/span><\/h2>\n
\"klikn\u011bte<\/figure>\n

Dal\u0161\u00edm \u010dast\u00fdm d\u016fvodem probl\u00e9m\u016f s na\u010d\u00edt\u00e1n\u00edm webov\u00fdch str\u00e1nek jsou dopl\u0148ky nebo roz\u0161\u00ed\u0159en\u00ed prohl\u00ed\u017ee\u010de.<\/p>\n

N\u011bkter\u00e9 dopl\u0148ky mohou naru\u0161ovat va\u0161e p\u0159ipojen\u00ed k serveru webov\u00e9 str\u00e1nky a br\u00e1nit spr\u00e1vn\u00e9mu na\u010d\u00edt\u00e1n\u00ed ur\u010dit\u00fdch prvk\u016f. Proto je vhodn\u00e9 zkontrolovat a zak\u00e1zat v\u0161echna nepot\u0159ebn\u00e1 nebo podez\u0159el\u00e1 roz\u0161\u00ed\u0159en\u00ed.<\/p>\n

Pro u\u017eivatele Chrome klikn\u011bte na t\u0159i te\u010dky a pot\u00e9 p\u0159ejd\u011bte na Roz\u0161\u00ed\u0159en\u00ed > Spravovat roz\u0161\u00ed\u0159en\u00ed. Odstra\u0148te v\u0161echna nezn\u00e1m\u00e1 nebo podez\u0159el\u00e1 roz\u0161\u00ed\u0159en\u00ed, kter\u00e1 najdete.<\/p>\n

7. Zaka\u017ete nastaven\u00ed VPN nebo proxy<\/strong><\/span><\/h2>\n
\"Avast<\/figure>\n

S\u00edt\u011b VPN a nastaven\u00ed proxy maj\u00ed skr\u00fdt va\u0161i IP adresu, ale mohou tak\u00e9 ne\u00famysln\u011b zp\u016fsobit probl\u00e9my s p\u0159ipojen\u00edm.<\/p>\n

Pokud pou\u017e\u00edv\u00e1te VPN, zkuste ji do\u010dasn\u011b deaktivovat, abyste zjistili, zda to probl\u00e9m na\u010d\u00edt\u00e1n\u00ed nevy\u0159e\u0161\u00ed. N\u011bkte\u0159\u00ed webmaste\u0159i nav\u00edc mohou zak\u00e1zat IP adresy z VPN, co\u017e by mohlo br\u00e1nit p\u0159\u00edstupu.<\/p>\n

8. Probl\u00e9my s firewallem<\/strong><\/span><\/h2>\n
\"Probl\u00e9my<\/figure>\n

Pokud m\u00e1te na webovou str\u00e1nku p\u0159\u00edstup na jin\u00fdch za\u0159\u00edzen\u00edch, jako jsou chytr\u00e9 telefony nebo tablety, ale ne na po\u010d\u00edta\u010di, vyplat\u00ed se zkontrolovat nastaven\u00ed br\u00e1ny firewall.<\/p>\n

Br\u00e1na firewall je navr\u017eena tak, aby omezovala ur\u010dit\u00e1 p\u0159\u00edchoz\u00ed a odchoz\u00ed p\u0159ipojen\u00ed. Chcete-li vy\u0159e\u0161it probl\u00e9my s br\u00e1nou firewall, budete mo\u017en\u00e1 muset do\u010dasn\u011b vypnout br\u00e1nu firewall a antivirov\u00fd software.<\/p>\n

9. Zkontrolujte p\u0159\u00edtomnost malwaru nebo vir\u016f<\/strong><\/span><\/h2>\n

Malware nebo viry mohou naru\u0161it funk\u010dnost va\u0161eho webov\u00e9ho prohl\u00ed\u017ee\u010de a ovlivnit jeho schopnost na\u010d\u00edtat a zobrazovat webov\u00e9 str\u00e1nky.<\/p>\n

P\u0159esto\u017ee zabezpe\u010den\u00ed syst\u00e9mu Windows \u00fa\u010dinn\u011b p\u0159edch\u00e1z\u00ed mnoha hrozb\u00e1m, n\u011bkter\u00fd malware m\u016f\u017ee st\u00e1le proklouznout. Doporu\u010dujeme pou\u017e\u00edt Malwarebytes<\/strong> ke spu\u0161t\u011bn\u00ed \u00fapln\u00e9 kontroly va\u0161eho po\u010d\u00edta\u010de, abyste odstranili hrozby, jako jsou viry, malware a adware.<\/p>\n

\"Skenovat\"<\/figure>\n

10. Poruchy routeru<\/strong><\/span><\/h2>\n
\"Vady<\/figure>\n

Probl\u00e9my se sm\u011brova\u010dem mohou tak\u00e9 v\u00e9st k probl\u00e9m\u016fm, jako je neotev\u00edr\u00e1n\u00ed webov\u00fdch str\u00e1nek. To m\u016f\u017ee b\u00fdt zp\u016fsobeno servery DNS, kter\u00e9 router pou\u017e\u00edv\u00e1.<\/p>\n

Chcete-li probl\u00e9m vy\u0159e\u0161it, zkuste zm\u011bnit adresy serveru DNS a restartujte sm\u011brova\u010d. Dal\u0161\u00ed informace o oprav\u011b chyb DNS najdete v na\u0161em \u010dl\u00e1nku Jak opravit chyby DNS<\/a> .<\/p>\n

11. Vypr\u00e1zdn\u011bte mezipam\u011b\u0165 DNS<\/strong><\/span><\/h2>\n
\"ipconfig<\/figure>\n

Mnoho u\u017eivatel\u016f Windows \u00fasp\u011b\u0161n\u011b vy\u0159e\u0161ilo probl\u00e9my s na\u010d\u00edt\u00e1n\u00edm webov\u00fdch str\u00e1nek vypr\u00e1zdn\u011bn\u00edm sv\u00e9 mezipam\u011bti DNS.<\/p>\n

Chcete-li vypr\u00e1zdnit mezipam\u011b\u0165 DNS, klepn\u011bte prav\u00fdm tla\u010d\u00edtkem my\u0161i na kl\u00ed\u010d Windows a vyberte p\u0159\u00edkaz P\u0159\u00edkazov\u00fd \u0159\u00e1dek (Admin)<\/strong> . V okn\u011b P\u0159\u00edkazov\u00fd \u0159\u00e1dek zadejte ipconfig \/flushdns<\/strong> a stiskn\u011bte Enter. Po tomto kroku restartujte po\u010d\u00edta\u010d, aby se zm\u011bny projevily.<\/p>\n

12. Spus\u0165te p\u0159\u00edkaz Netsh<\/strong><\/span><\/h2>\n

P\u0159\u00edkaz Netsh v syst\u00e9mu Windows m\u016f\u017ee pomoci obnovit \u0161patn\u011b nakonfigurovan\u00fd katalog Winsock a p\u0159einstalovat z\u00e1sobn\u00edk TCP\/IP. Zde je postup:<\/p>\n

\"reset<\/figure>\n