{"id":46376,"date":"2025-07-21T03:37:40","date_gmt":"2025-07-21T06:37:40","guid":{"rendered":"https:\/\/mastertrend.info\/?p=46376"},"modified":"2025-11-10T03:26:13","modified_gmt":"2025-11-10T06:26:13","slug":"another-instance-is-already-running","status":"publish","type":"post","link":"https:\/\/mastertrend.info\/en\/otra-instancia-ya-se-esta-ejecutando\/","title":{"rendered":"\"Another instance is already running\": How to eliminate this error NOW! \u26a1"},"content":{"rendered":"<div>\n<h2>&quot;Another instance is already running&quot;: 8 Quick Fixes \ud83d\ude80<\/h2>\n<p>Errors in Windows can be of two types: those that do not cause major problems and those that prevent users from logging in. These include messages such as <strong>\u201cAnother instance is already running\u201d<\/strong> can prevent you from opening an app. \ud83d\ude1f<\/p>\n<p>This error usually appears when a process or software is already running in the background. To resolve it, you need to locate and close the running process causing the conflict. Below, we show you the best solutions for this problem. \u2699\ufe0f<\/p>\n<h2><span id=\"1_Eliminar_Ad-Aware_Web_Companion\"><strong>1. Remove Ad-Aware Web Companion to fix the error<\/strong><\/span><\/h2>\n<p><img decoding=\"async\" class=\"size-full wp-image-92637 aligncenter\" src=\"https:\/\/mastertrend.info\/wp-content\/uploads\/2025\/04\/Como-Solucionar-el-Error-Otra-Instancia-Esta-Ejecutandose-en-Windows.png\" alt=\"Screenshot of removing Ad-Aware Web Companion on Windows\" width=\"500\" height=\"389\" data-lazy-=\"\" title=\"\"><\/p>\n<p>If you receive the error message <strong>\u201cAnother instance is already running\u201d<\/strong> every time you turn on your computer, Ad-Aware Web Companion is most likely causing the problem.<\/p>\n<p>Ad-Aware is an anti-spyware tool, but some users have confirmed that removing this component resolves the conflict. To do so, go to <strong>Control Panel &gt; Programs and Features<\/strong>, search for \u201cAd-Aware Web Companion\u201d and uninstall it. <a title=\"Error resetting your PC: The Ultimate Guide Today! \ud83d\ude80\u2728\" href=\"https:\/\/mastertrend.info\/en\/error-resetting-your-pc\/\" target=\"_blank\" rel=\"noopener\" data-wpil-monitor-id=\"6267\">Restart your PC and the error<\/a> should disappear.<\/p>\n<h2><span id=\"2_Cerrar_Proceso_En_Task_Manager\"><strong>2. Find and close the process from Task Manager<\/strong><\/span><\/h2>\n<p><img decoding=\"async\" class=\"wp-image-92636 aligncenter\" src=\"https:\/\/mastertrend.info\/wp-content\/uploads\/2025\/04\/Como-Solucionar-el-Error-Otra-Instancia-Esta-Ejecutandose-en-Windows.jpg\" alt=\"Task Manager closing a process in Windows\" width=\"501\" height=\"432\" data-lazy-=\"\" title=\"\"><\/p>\n<p>If the error appears when opening a specific software program, make sure you close it properly. Sometimes, even if you don&#039;t see them open, some programs remain active in the background.<\/p>\n<p>Open the <strong>Task Manager<\/strong> (Ctrl + Shift + Esc) and check the processes tab. If you see the conflicting software running, select it and click <strong>Finish task<\/strong>. This should release the locked instance.<\/p>\n<h2><span id=\"3_Reiniciar_El_PC\"><strong>3. Restart your computer to resolve temporary conflicts<\/strong><\/span><\/h2>\n<p><img decoding=\"async\" class=\"size-full wp-image-92635 aligncenter\" src=\"https:\/\/mastertrend.info\/wp-content\/uploads\/2025\/04\/1745703109_679_Como-Solucionar-el-Error-Otra-Instancia-Esta-Ejecutandose-en-Windows.jpg\" alt=\"Restart Windows computer\" width=\"600\" height=\"367\" data-lazy-=\"\" title=\"\"><\/p>\n<p>If the error persists after closing processes, a simple restart may resolve it. This eliminates stuck processes and clears the system&#039;s temporary memory.<\/p>\n<p>To restart, open the Start menu, select the Power button, and click <strong>Restart<\/strong>. It&#039;s the quick fix many overlook! \ud83d\udd04<\/p>\n<h2><span id=\"4_Reinstalar_Software_Problematico\"><strong>4. Reinstall problematic software to fix corrupted files<\/strong><\/span><\/h2>\n<p><img decoding=\"async\" class=\"wp-image-92634 aligncenter\" src=\"https:\/\/mastertrend.info\/wp-content\/uploads\/2025\/04\/1745703109_776_Como-Solucionar-el-Error-Otra-Instancia-Esta-Ejecutandose-en-Windows.jpg\" alt=\"Reinstalling a program in Windows\" width=\"606\" height=\"394\" data-lazy-=\"\" title=\"\"><\/p>\n<p>If closing processes didn&#039;t solve the problem, reinstalling the program may be the key. This fixes corrupted files or conflicting settings.<\/p>\n<p>And a <strong>Control Panel &gt; Programs and Features<\/strong>, uninstall the problematic software and then perform a clean install from a trusted source. This should permanently remove the error. \u2714\ufe0f<\/p>\n<h2><span id=\"5_Crear_Nuevo_Usuario\"><strong>5. Create a new user account in Windows<\/strong><\/span><\/h2>\n<p><img decoding=\"async\" class=\"aligncenter size-full wp-image-133340\" src=\"https:\/\/mastertrend.info\/wp-content\/uploads\/2025\/04\/1745703109_229_Como-Solucionar-el-Error-Otra-Instancia-Esta-Ejecutandose-en-Windows.jpg\" alt=\"Create a new local user account in Windows\" width=\"500\" height=\"442\" data-lazy-=\"\" title=\"\"><\/p>\n<p>If you can&#039;t identify the process or program causing the conflict, creating a new user account in Windows can isolate the problem. This gives you a clean profile, free of legacy conflicts.<\/p>\n<p>Follow a step-by-step guide to create a local or Microsoft account from Settings &gt; Accounts &gt; Family &amp; other users. Sign in with the new account to see if the error persists.<\/p>\n<h2><span id=\"6_Ejecutar_Arranque_Limpio\"><strong>6. Perform a clean boot to rule out software conflicts<\/strong><\/span><\/h2>\n<p>He <a href=\"https:\/\/en.wikipedia.org\/wiki\/MSConfig\" target=\"_blank\" rel=\"noopener\" data-schema-attribute=\"about\">Clean boot starts Windows<\/a> Only use essential programs, disabling third-party services and apps that may be causing conflicts. This helps identify if any app is causing the error. <em>\u201cAnother instance is already running\u201d<\/em>.<\/p>\n<p>1. Press <strong>Windows + R<\/strong>, writes <strong>msconfig.msc<\/strong> and press Enter.<\/p>\n<p><img decoding=\"async\" class=\"aligncenter size-full wp-image-139221\" src=\"https:\/\/mastertrend.info\/wp-content\/uploads\/2025\/04\/1745516610_892_Solucionado-Como-arreglar-el-error-de-dispositivo-de-ES-del.jpg\" alt=\"Open msconfig in Windows\" width=\"396\" height=\"202\" data-lazy-=\"\" title=\"\"><\/p>\n<p>2. Go to the tab <strong>Services<\/strong>, check the box <strong>Hide all Microsoft services<\/strong> and click on <strong>Disable all<\/strong>.<\/p>\n<p><img decoding=\"async\" class=\"aligncenter size-full wp-image-139220\" src=\"https:\/\/mastertrend.info\/wp-content\/uploads\/2024\/12\/1735181053_880_Como-solucionar-el-fallo-de-NTDLLdll-en-el-Explorador-de.jpg\" alt=\"Disable services in Windows\" width=\"500\" height=\"341\" data-lazy-=\"\" title=\"\"><\/p>\n<p>3. Then, open Task Manager, go to the tab <strong>Start<\/strong>, right click on the applications and select <strong>Disable<\/strong>.<\/p>\n<p><img decoding=\"async\" class=\"aligncenter size-full wp-image-143618\" src=\"https:\/\/mastertrend.info\/wp-content\/uploads\/2025\/04\/1745703109_86_Como-Solucionar-el-Error-Otra-Instancia-Esta-Ejecutandose-en-Windows.jpg\" alt=\"Disable programs on Windows startup\" width=\"460\" height=\"500\" data-lazy-=\"\" title=\"\"><\/p>\n<p>4. Restart your PC and check if the error disappears when you run the program.<\/p>\n<h2><span id=\"7_Ejecutar_SFC_DISM\"><strong>7. Run SFC and DISM commands to repair system files<\/strong><\/span><\/h2>\n<p>Corrupted system files can cause multiple errors, including the message <em>\u201cAnother instance is already running\u201d<\/em>. Use the <a title=\"Repair corrupted files in Windows \ud83d\udcc2 Effective solution\" href=\"https:\/\/mastertrend.info\/en\/repair-corrupt-files-in-windows\/\" target=\"_blank\" rel=\"noopener\" data-wpil-monitor-id=\"6265\">SFC tools<\/a> and DISM can repair these files automatically.<\/p>\n<p>1. Search <strong>cmd<\/strong> On the Start menu, right-click <strong>System symbol<\/strong> and select <strong><a title=\"How to open CMD as administrator in Windows 11\" href=\"https:\/\/mastertrend.info\/en\/open-cmd-as-administrator-in-windows-11\/\" target=\"_blank\" rel=\"noopener\" data-wpil-monitor-id=\"6266\">Run as administrator<\/a><\/strong>.<\/p>\n<p><img decoding=\"async\" class=\"aligncenter size-full wp-image-179050\" src=\"https:\/\/mastertrend.info\/wp-content\/uploads\/2025\/02\/1740157420_189_Como-solucionar-el-error-Se-requiere-una-GPU-compatible-con.jpg\" alt=\"Run Command Prompt as Administrator\" width=\"767\" height=\"655\" data-lazy-=\"\" title=\"\"><\/p>\n<p>2. Escribe y ejecuta el siguiente comando para escanear y <a class=\"wpil_keyword_link\" title=\"Guide to Block Websites in Google Chrome\" href=\"https:\/\/mastertrend.info\/en\/block-websites\/\" target=\"_blank\" rel=\"noopener\" data-wpil-keyword-link=\"linked\" data-wpil-monitor-id=\"6644\">repair corrupt files<\/a>:<\/p>\n<pre><strong>sfc \/scannow<\/strong><\/pre>\n<p><img decoding=\"async\" class=\"aligncenter size-full wp-image-178239\" src=\"https:\/\/mastertrend.info\/wp-content\/uploads\/2025\/04\/1745703110_537_Como-Solucionar-el-Error-Otra-Instancia-Esta-Ejecutandose-en-Windows.jpg\" alt=\"Run sfc \/scannow command on Windows\" width=\"663\" height=\"391\" data-lazy-=\"\" title=\"\"><\/p>\n<p>3. If SFC reports errors it cannot fix, run these commands one by one to repair the system image:<\/p>\n<pre><strong>DISM \/Online \/Cleanup-Image \/CheckHealth<\/strong>\r\n<strong>DISM \/Online \/Cleanup-Image \/ScanHealth<\/strong>\r\n<strong>DISM \/Online \/Cleanup-Image \/RestoreHealth<\/strong><\/pre>\n<p><img decoding=\"async\" class=\"aligncenter size-full wp-image-160243\" src=\"https:\/\/mastertrend.info\/wp-content\/uploads\/2025\/01\/1737642228_773_Como-solucionar-el-problema-de-no-poder-desinstalar-aplicaciones-desconocidas.jpg\" alt=\"Run DISM commands in Windows\" width=\"640\" height=\"305\" data-lazy-=\"\" title=\"\"><\/p>\n<p>4. Restart your computer to apply the fixes.<\/p>\n<h2><span id=\"8_Actualizar_Windows\"><strong>8. Download all pending Windows updates<\/strong><\/span><\/h2>\n<p>Sometimes, the error may be due to glitches or bugs in the operating system. Keeping Windows up to date can fix these issues and improve overall stability.<\/p>\n<p><img decoding=\"async\" class=\"aligncenter size-full wp-image-142096\" src=\"https:\/\/mastertrend.info\/wp-content\/uploads\/2024\/12\/1735179711_351_9-Mejores-Maneras-de-Solucionar-el-Problema-de-No-Poder.jpg\" alt=\"Check for updates in Windows\" width=\"580\" height=\"290\" data-lazy-=\"\" title=\"\"><\/p>\n<ul>\n<li>Open the application <strong>Configuration<\/strong> and select <strong>Windows Update<\/strong>. In Windows 10, it is in <strong>Update and security<\/strong>.<\/li>\n<li>Click on <strong>Check for updates<\/strong> and wait for any pending updates to be downloaded and installed.<\/li>\n<\/ul>\n<p>These are the most effective solutions to eliminate the error <em>\u201cAnother instance is already running\u201d<\/em> on Windows. Do you know another method? Share it with us in the comments! \ud83d\udcac\ud83d\udc47<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>\u00abOtra instancia ya se est\u00e1 ejecutando\u00bb: Descubre 8 trucos infalibles para cerrar procesos y evitar este error molesto en Windows \ud83d\udcbb\ud83d\udd25<\/p>","protected":false},"author":1,"featured_media":58392,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"ai_generated_summary":"","iawp_total_views":204,"jnews-multi-image_gallery":[],"jnews_single_post":{"format":"standard","override":[{"template":"1","parallax":"1","fullscreen":"1","layout":"right-sidebar","sidebar":"default-sidebar","second_sidebar":"default-sidebar","sticky_sidebar":"1","share_position":"top","share_float_style":"share-monocrhome","show_share_counter":"1","show_view_counter":"1","show_featured":"1","show_post_meta":"1","show_post_author":"1","show_post_author_image":"1","show_post_date":"1","post_date_format":"default","post_date_format_custom":"Y\/m\/d","show_post_category":"1","show_post_reading_time":"1","post_reading_time_wpm":"300","post_calculate_word_method":"str_word_count","show_zoom_button":"1","zoom_button_out_step":"2","zoom_button_in_step":"3","show_post_tag":"1","show_prev_next_post":"1","show_popup_post":"1","number_popup_post":"1","show_author_box":"1","show_post_related":"0","show_inline_post_related":"0","show_comment_section":"1"}],"image_override":[{"single_post_thumbnail_size":"crop-500","single_post_gallery_size":"crop-500"}],"trending_post_position":"meta","trending_post_label":"Trending","sponsored_post_label":"Sponsored by","disable_ad":"0","subtitle":""},"jnews_primary_category":[],"jnews_social_meta":[],"jnews_review":[],"enable_review":"","type":"percentage","name":"","summary":"","brand":"","sku":"","good":[],"bad":[],"score_override":"","override_value":"","rating":[],"price":[],"jnews_override_counter":{"view_counter_number":"0","share_counter_number":"0","like_counter_number":"0","dislike_counter_number":"0"},"footnotes":""},"categories":[1435],"tags":[1445,1623,1581],"class_list":["post-46376","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tutoriales","tag-evergreencontent","tag-windows10","tag-windowstips"],"_links":{"self":[{"href":"https:\/\/mastertrend.info\/en\/wp-json\/wp\/v2\/posts\/46376","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mastertrend.info\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mastertrend.info\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mastertrend.info\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mastertrend.info\/en\/wp-json\/wp\/v2\/comments?post=46376"}],"version-history":[{"count":8,"href":"https:\/\/mastertrend.info\/en\/wp-json\/wp\/v2\/posts\/46376\/revisions"}],"predecessor-version":[{"id":104362,"href":"https:\/\/mastertrend.info\/en\/wp-json\/wp\/v2\/posts\/46376\/revisions\/104362"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/mastertrend.info\/en\/wp-json\/wp\/v2\/media\/58392"}],"wp:attachment":[{"href":"https:\/\/mastertrend.info\/en\/wp-json\/wp\/v2\/media?parent=46376"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mastertrend.info\/en\/wp-json\/wp\/v2\/categories?post=46376"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mastertrend.info\/en\/wp-json\/wp\/v2\/tags?post=46376"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}