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602 guides · Page 2 of 17
A print job blocks the queue: avoid repeated duplicate jobs
Inspect the queue and printer status before sending more copies. One stalled job can prevent later work from progressing.
Read guide →Files and backupA program cannot find files after an external drive letter changes
Compare the path expected by the application with the drive's current letter. A changed path does not necessarily mean the files were deleted.
Read guide →Mouse helpA replacement Logitech USB receiver will not pair with your mouse
Match the receiver system to the exact product. Logitech Unifying, Logi Bolt and model-specific receivers are not interchangeable merely because their USB…
Read guide →Document helpA scanned PDF cannot be searched: add and review OCR text
A scan may contain page images without a searchable text layer. Optical character recognition can add searchable text, but the result needs checking.
Read guide →NetworkingA shared folder is visible but access is denied
Network discovery and permission to open a folder are different. Confirm the correct account and approved sharing permissions rather than disabling…
Read guide →Office helpA shared Office document says another person has locked it for editing
Confirm whether someone is still editing the shared file before attempting to remove a lock. A legitimate editing session needs coordination, not forced…
Read guide →Meeting helpA shared video is visible in Google Meet but the audience hears nothing
Check whether audio sharing is enabled for the selected tab, window or desktop. Sharing your microphone is different from sharing the video's playback audio.
Read guide →Windows securityA trusted app cannot save to a protected Windows folder
Check whether Controlled folder access recorded the blocked action. A security block is different from a full disk or ordinary folder permission problem.
Read guide →Media helpA video exported on Linux will not play on someone else's computer
Check the export format, audio and video codecs, and whether the transferred file is complete. A filename extension alone does not describe every playback…
Read guide →Browser helpA video will not play in Chrome but the page loads
Separate a video-specific problem from a general connection failure. Compare another video and another trusted site before changing the browser.
Read guide →Windows appsA Windows app will not open: repair before resetting data
Check the app’s supported repair options before reinstalling or resetting it. Repair and reset can have different effects on stored application data.
Read guide →Office helpA Word document asks for an opening password you cannot remember
Use the authorized password record or ask the document owner. Word does not provide a general recovery service for a forgotten document-opening password.
Read guide →Office helpA Word document looks different on another computer
Compare font availability when line breaks and page counts change between computers. Font substitution can alter the layout even when the file contents are…
Read guide →Office helpA Word table row breaks across pages: review row properties
Table row settings can control whether a row breaks across pages. Apply the change to the affected rows and inspect the resulting page layout.
Read guide →Data recoveryAccidental Shift Delete File Recovery Methods
Recovery after deletion or reinstallation depends on what remains on the storage device. Stop saving to it and check independent backups before attempting…
Read guide →More guidesAdding Extra Fans To Pc Case Airflow Guide
Read this repair guide from RJ Computers.
Read guide →DisplayAffordable Laptop Screen Replacement In Delhi
Match a replacement panel to the laptop specification, not just its diagonal size. Confirm whether the problem is the panel, cable or graphics path before…
Read guide →MaintenanceAMC & Preventive Computer Maintenance in Delhi
A maintenance plan should define checks, ownership and what costs extra. Set priorities around the systems needed for daily work.
Read guide →Windows settingsAn app seems to disappear: check other Windows desktops
An open application may be on another virtual desktop. Inspect Task View before assuming that the program closed or the document was lost.
Read guide →Linux helpAn authorized hidden Wi-Fi network is absent from Ubuntu's list
Use the hidden-network connection option with the exact network name and security details supplied by its owner.
Read guide →Email helpAn email is missing from Focused Inbox: check the Other tab
Focused Inbox separates messages into views. A message may be in Other rather than absent from the mailbox.
Read guide →Office helpAn Excel chart exaggerates a small difference: inspect its axis bounds
Review the value axis minimum, maximum and scale type before interpreting the picture. A manually narrowed axis can make small differences appear large.
Read guide →Office helpAn Excel dropdown is missing a new choice: check its source
A dropdown reads from its configured validation source. Adding text elsewhere on the sheet does not necessarily expand that source.
Read guide →Office helpAn Excel formula points to the wrong cell after you copy it
Decide which references should move and which should remain fixed. Relative, absolute and mixed references serve different purposes.
Read guide →Office helpAn Excel PivotTable counts amounts instead of adding them
Inspect the value field's summary function and the source data types. Count and Sum answer different questions.
Read guide →Office helpAn Excel PivotTable still shows old totals after the source changed
Refresh the PivotTable and confirm that its data source includes the updated records. Source data and the displayed summary are separate things to check.
Read guide →Browser helpAn extension works on one site but not another
Review the extension's permitted site access and whether its feature supports the affected website. Installation alone does not imply access to every page.
Read guide →Printer helpAn HP Designjet uses the bypass feed instead of the selected tray
Check whether paper is loaded in the alternative media feed. On the documented Designjet models, that feed can take priority over a software tray selection.
Read guide →Files and backupAn important OneDrive file was overwritten: inspect version history
Version history may let you inspect and restore an earlier copy of a file stored in OneDrive. Identify the correct file and account before restoring.
Read guide →Browser helpAn inactive Edge tab fades or pauses: inspect sleeping-tab settings
Microsoft Edge can put inactive tabs to sleep to reduce resource use. Review its performance settings if a particular background task is affected.
Read guide →Office helpAn Office add-in stops working after changing between 32-bit and 64-bit
Check the add-in's supported Office architecture. A compiled add-in may need a matching build for the installed Office version.
Read guide →Windows securityAn Office file asks you to enable macros: verify the file first
Macros can run code. Confirm the file's source and purpose before enabling them, and avoid changing global settings just to dismiss a warning.
Read guide →Email helpAn Outlook recipient receives a link when you expected a file attachment
Check whether Outlook attached a cloud link or a separate file copy. These delivery methods have different permission and update behavior.
Read guide →Linux helpAn SD card does not appear in Ubuntu Files
Separate card detection from card-reader detection. Compare a known-good card or another compatible reader without formatting the affected card.
Read guide →Files and backupAn Ubuntu backup contains archives instead of normal documents
A backup created by an application may need that application's restore workflow. Copying archive pieces individually may not reconstruct the original files.
Read guide →Linux helpAn Ubuntu tutorial asks you to add a PPA: check compatibility first
A PPA adds a third-party software source. Verify its publisher, supported Ubuntu release and purpose before changing the computer's software sources.
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