Trimite pe Yahoo Messenger!

itassist.blogspot.com - asistenta gratuita IT online offline

Ai probleme cu calculatorul tau? Daca ai navigat pana aici nu mai trebuie sa pierzi timpul mergand imediat la un service sa intrebi despre problema ta sau chiar cu el acolo sau sa fii nevoit sa apelezi la cineva sa vina la domiciliul sau la biroul tau. Poti apela cu incredere la cunostintele mele. Va stau la dispozitie prin intermediul e-mail-ului, Yahoo! Mesenger sau telefonic in cel mai scurt timp posibil, pentru a rezolva impreuna problema dumneavoastra. Mai putem rezolva si cu ajutorul programului de asistenta de la distanta Team Viewer.




ARTICOLE (POSTURI) BLOG:

9 martie 2012

Doua calculatoare conectate wireless la un router nu isi pot da ping reciproc

Doua calculatoare care au fost setate sa faca sharing la orice inseamna fisiere si foldere in aceeasi sub-retea, la un moment dat nu se mai "vad". Se da ping incrucisat si nimic. Particularitatea este ca aceste doua calculatoare sunt interconectate wireless printr-un Huawei HG 655b. E foarte enervant acest lucru dar trebuie depanat.
Cauzele pot fi multiple dar cele mai des intalnite sunt:
1) Routerul are functia de AP isolation = enable adica bifata. Se debifeaza si totul ar trebui sa mearga brici!
2) Windows-ul la Services -> Routing and Remote Access = Disable. Se pune pe Manual si se apasa Start pentru a porni serviciul.
Optiunea de simple sharing este recomandat sa fie dezactivat.
Se dezactiveaza astfel: Se acceseaza un folder oricare ar fi el-> Tools->Folder Options->View->Advanced Settings ultima optiune va fi "Use simple file sharing (Recommended)". Se debifeaza.
Success!

Share/Bookmark

8 martie 2012

Mesajul Request timed out.

Mesajul de eroare "Request timed out." este foarte intalnit cand folosim comanda "ping". In principal, acest mesaj de eroare indica faptul ca pc-ul  de pe care s-a dat comanda "ping" nu a receptionat mesajul comenzii "ping" inapoi de la calculatorul caruia i-a fost destinat de-alungul unei perioade de timp determinata. Presupunand ca la nivel de conexiune cu reteaua este in regula sistemul de pe care s-a dat comanda "ping", acest lucru este in mod obisnuit un indicator pentru faptul ca pc-ul destinatie nu este conecteat la retea, este oprit, sau nu este configurat corect. Ar mai putea insemna de asemenea si ca ceva ce intermediaza legatura intre calculatoare nu functioneaza corect. In cazuri mai rare, poate indica faptul ca este atat de multa congestie in retea astfel incat timpul de livrare al raspunsului la comanda "ping" nu poate fi completat. Se poate de asemene ca mesajul comenzii "ping" este trimis catre o adresa IP invalida sau ca sistemul nu se afla in aceeasi retea fizica cu calculatorul distant si un dispozititv intermediar nu este configurat corect. In oricare din aceste cazuri, esecul comenzii "ping" va declansa procesul de depanare in care ar putea fi folosite alte instrumente sau softuri, inspectia manuala si o posibila reconfigurare. Urmatorul exemplu ne arata rezultatul comenzii ping catre o adresa IP invalida:
C:\>ping 10.0.0.3
Pinging 10.0.0.3 with 32 bytes of data:
Request timed out.
Request timed out.
Request timed out.
Request timed out.
Ping statistics for 10.0.0.3:
    Packets: Sent = 4, Received = 0, Lost = 4 (100%)
Approximate round trip times in milli-seconds:
    Minimum = 0ms, Maximum =  0ms, Average =  0ms

Pe durata cererilor adresate de ping, se pot receptiona doar cateva raspunsuri de la calculatorul aflat la distanta cu mesajul Request timed out errors. Acesta este adesea rezultatul unei retele congestionate. In exemplul urmator tineti cont ca este doar un exemplu, se foloseste optiunea -t pentru a genera pachete de date cu comanda pings in mod continnuu si nu doar de 4 ori cum in mod obisnuit o face in Windows aceasta comanda:
C:\>ping -t 10.0.184.26
Pinging 10.0.184.26 with 32 bytes of data:
Reply from 10.0.184.26: bytes=32 time=55ms TTL=127
Reply from 10.0.184.26: bytes=32 time=54ms TTL=127
Reply from 10.0.184.26: bytes=32 time=27ms TTL=127
Request timed out.
Request timed out.
Request timed out.
Reply from 10.0.184.26: bytes=32 time=69ms TTL=127
Reply from 10.0.184.26: bytes=32 time=28ms TTL=127
Reply from 10.0.184.26: bytes=32 time=28ms TTL=127
Ping statistics for 10.0.184.26:
    Packets: Sent = 11, Received = 8, Lost = 3 (27% loss),
Approximate round trip times in milli-seconds:
    Minimum = 27ms, Maximum =  69ms, Average =  33ms

In acest exemplu, trei pachete s-au pierdut. Daca acest lucru persista in reteaua, trebuie facuta depanarea pentru a descoperi de ce pachetele au fost respinse sau pierdute pe traseu.

Share/Bookmark

4 martie 2012

Kernel Data Inpage Error – How to Fix It

If уου аrе visiting tһіѕ website, уουr computer іѕ probably hit bу tһе famous Blue Screen οf Death (BSOD) error wіtһ tһе following message (οr something similar):

KERNEL_DATA_INPAGE_ERROR

STOP: 0x0000007A (0XE19D7878, 0xC0000185, 0xBF90673A, 0x7C36E860)

Beginning dump οf physical memory.


Causes οf Kernel Data Inpage Error
Thе blue screen error, such аѕ thе Kernel Data Inpage Error, іѕ a system error thаt happens whеn Windows detects ѕοmе serious аnd irreversible malfunction. Thе entire operating system shuts down аnd system error information іѕ thеn dіѕрlауеd fοr уοu οn a blue screen, therefore thе term "blue screen οf death". Mοѕt οf thе time, іt іѕ merely a glitch іn thе system аnd a soft reboot οf уοur machine clears іt up... іf уοu're lucky.

Blue screen errors саn bе caused bу a hardware drive, software application οr registry entry. Hοwеνеr, іn mοѕt cases, thе cause behind a blue screen error іѕ a corrupt Windows Registry.

Thе Windows Registry іѕ thе engine οf thе Windows operating system. Without іt, Windows wοuld nοt bе аblе tο run. Thе registry tells уοur operating system hοw tο perform properly аnd holds аll thе data nесеѕѕаrу tο dο ѕο. Eνеrу software program аnd hardware οn уοur PC hаѕ thе capability tο add, delete οr overwrite registry data.



Over thе time, errors аnd corrupt entries clog up уοur entire Windows Registry, resulting іs ѕlοw computer performance, blue screen errors οr οthеr error messages.

Common Registry problems:
Yοur computer freezes οr уοu gеt a blue screen.
Starting up / shutting down уοur PC takes forever.
Applications/Programs οn уοur computer ѕtаrt very slowly.
Yοu gеt ѕtrаngе error messages (e.g. Runtime errors, DLL errors, ActiveX errors, Script Errors, Outlook errors, etc.).
Slοw internet surfing аnd download speed.
Problems wіth installing οr uninstalling programs.
Yοur computer reboots/restarts οn іtѕ οwn.
Yοu саn't play video οr audio anymore.
Mοѕt people never сlеаr аnd repair thеіr Windows Registry... thаt іѕ waу 93% οf аnd computers hаνе thеѕе kind οf problems.


Tһе solution
First of all you can try to see if you BSOD is not caused by faulty RAM/underpowered psu`s/overheating/overclocking/dust and debris.
Go and read this thread: Troubleshooting Sudden Reboots/crashes. It may help. If it doesn`t, continue with the rest of the instructions below.
Run a complete disk check. Click Start/Run and type chkdsk /f /r and press the Enter key. Follow the onscreen prompts and reboot your computer. Windows will check your hard drive for problems. Depending on the size of your hard drive, this can take quite some time.
First, turn off your computer and unplug it from the mains.
Clean out all dust, etc., especially from the heatsinks and fans. A can of compressed air is very useful for this.
Next, take out your ram sticks and gently clean the gold contacts with an eraser. Blow away the remnents, also blow out any dust that may be in the ram slots. Replace the ram. Restart your system and see if it becomes more stable. You might also want to try placing the ram in a different dimm slot.


If your system still crashes, download and run the Memtest86+ programme from HERE.


See this guide to using Memtest86+


Let the programme run for at least seven passes. If Memtest86+ gives you errors, then it`s likely your ram is bad. However, please be aware that some faulty ram can pass Memtes86+. Check each stick of ram individually, then together.


Please note: If Memtest86+ gives you errors, you ram is more than likely bad. However, please also be aware, that some faulty ram can pass Memtest86+ or any other software memory tester come to that.


Check your system for overheating. The free Everest programme is quite useful for this. You can get it HERE


Check that your psu is putting out enough power for your system. Especially, check that there are enough amps on the 12volt rail. An underpowered psu can cause all kinds of random crashes.


Check that your pagefile is ok. Do the following.


Right click my computer, select properties, then the advanced tab.
Under performance, click settings. Click on the advanced tab and then on the change button.
Click on the custom size button and click in the initial size box, make the size of the page file 0. Click in the maximum size box, make the size of the page file 0.
Click set.
Now reboot your machine. After your system has restarted, run a defrag.
Once the defrag has finished, go back to the pagefile settings above and click on the change button. For the initial and maximum pagefile size make it 1.5 times the ammount of ram you have. I.e. if you have 512 mb of ram set the page file to 768 mb.


Click on the set button again and reboot your system. You now have a brand new page file.



Tһе best thing уου саח ԁο, tο ѕtοр уουr computer frοm getting blue screen errors, slowing down аחԁ further registry corruption, іѕ tο сƖеаח аחԁ repair уουr Windows Registry.
One οf thе best Registry Cleaners іѕ thе multi-award winning registry repair tool, RegCure (download | main site | video presentation). RegCure cleans, repairs аnd optimizes уουr Windows Registry, 100% Safe & Guaranteed.

It wіll fix Windows errors аnd speed up уοur computer bу analyzing уοur registry fοr missing, obsolete, аnd corrupt entries resulting frοm failed installations, incomplete un-installations, disabled drivers, аnd spyware applications.

It takes аbοut 2 minutes tο scan уοur Registry. Yοu mау bе surprised whаt уοu find аѕ іt іѕ nοt uncommon fοr hundreds even thousands οf errors tο bе uncovered.

Sick οf getting thе Blue Screen Kernel Data Inpage Error? Want tο repair computer errors thе easy way?


οr


RegCure іѕ compatible wіth Windows 98SE, ME, 2000, XP, Vista (32 bit) аnd Windows 7 (32 & 64 bit).

Share/Bookmark

_____________________________________

eXTReMe Tracker My Zimbio Director Web - unLink.ro - Adauga si site-ul tau toateBlogurile.ro

Buy on Amazon.com

 
Sitemap IT Assist

================================================================================================================================================
================================================================================================================================================

LINK EXCHANGE:

(Contactati-ma pentru schimb de link-uri) My Amazon.com Associate Store - Computers Notebooks Netbooks Automotive Beauty Camera Photo Florida Web Site Designers - Ecommerce web site designers Total Top Director web TopDirector - Blog Internet Marketing Webdesign ANCMRR Teleorman "General DAVID Praporgescu" Mica Publicitate Licitatiile mele de pe okazii.ro DeliciouSlides publicitate online, web design si promovare pe internet VALMI (Terasa Covorul verde) VINDE RULOTA Comerciala tip fast-food Surf anonymously and Protect your identity