fix tampermonkey script for blur remove below:
// ==UserScript==
// @name         VK Video Unlocker and Age Restriction Removal (Merged Updated 2024)
// @namespace    http://tampermonkey.net/
// @version      3.5
// @description  Unlock and unblur VK videos including updates for new bookmarks page (no auto open), vkvideo.ru and pause toggle fix. Updated 2024.
// @author       ChatGPT + user adaption
// @license      MIT
// @match        *://vk.com/*
// @match        *://*.vk.com/*
// @match        *://vkvideo.ru/*
// @match        *://*.vkvideo.ru/*
// @grant        none
// ==/UserScript==

(function() {
    'use strict';

    const processedVideos = new WeakSet();

    function removeBlurAndRestrictions(skipRemoveRestrictionElements = false) {
        const blurSelectors = [
            '.videoplayer--blur',
            '.videoplayer_thumb_blur',
            '.vkitVideoCardPreviewImage__imgBlurred--uTIvm',
            '.vkitVideoCardRestrictionOverlay__restriction--fAC7b',
            '.bookmarks_row_type_video [class*="blur"]',
            '.bookmarks_row_type_video [style*="blur"]',
        ];
        document.querySelectorAll(blurSelectors.join(',')).forEach(el => {
            el.style.filter = 'none';
            el.style.webkitFilter = 'none';
            el.style.opacity = '1';
            el.style.display = 'block';
            el.style.pointerEvents = 'auto';

            el.classList.remove(
                'videoplayer--blur',
                'videoplayer_thumb_blur',
                'vkitVideoCardPreviewImage__imgBlurred--uTIvm',
                'vkitVideoCardRestrictionOverlay__restriction--fAC7b'
            );
        });

        if (!skipRemoveRestrictionElements) {
            document.querySelectorAll('.VideoRestriction, .videoplayer--hasRestriction').forEach(el => {
                if (el && el.parentNode) el.parentNode.removeChild(el);
            });
        } else {
            document.querySelectorAll('.VideoRestriction').forEach(el => {
                el.style.display = 'none';
                el.style.pointerEvents = 'none';
                el.style.opacity = '0';
            });
        }

        document.querySelectorAll('.videoplayer_controls, .vkitVideoCardControls__controls--Wvyu7').forEach(controls => {
            controls.style.pointerEvents = 'auto';
            controls.style.opacity = '1';
        });

        document.querySelectorAll('.bookmarks_row_type_video').forEach(card => {
            card.style.filter = 'none';
            card.style.opacity = '1';
            card.style.pointerEvents = 'auto';
            card.style.display = 'block';
        });
    }

    function removeVkVideoRuBlurRestrictions() {
        document.querySelectorAll('.vkitVideoCardPreviewImage__imgBlurred--uTIvm').forEach(img => {
            img.style.filter = 'none';
            img.style.webkitFilter = 'none';
            img.style.opacity = '1';
            img.classList.remove('vkitVideoCardPreviewImage__imgBlurred--uTIvm');
        });

        document.querySelectorAll('.vkitVideoCardRestrictionOverlay__restriction--fAC7b').forEach(overlay => {
            overlay.style.display = 'none';
            overlay.style.pointerEvents = 'none';
            overlay.style.opacity = '0';
        });

        document.querySelectorAll('.vkitVideoCardControls__controls--Wvyu7').forEach(controls => {
            controls.style.pointerEvents = 'auto';
            controls.style.opacity = '1';
        });

        document.querySelectorAll('.vkitVideoCardPreviewContainer__preview--RfAeg').forEach(container => {
            container.style.opacity = '1';
            container.style.pointerEvents = 'auto';
            container.style.display = 'block';
        });

        document.querySelectorAll('.vkitVideoCardLayout__card--EyYge').forEach(card => {
            card.style.filter = 'none';
            card.style.opacity = '1';
            card.style.pointerEvents = 'auto';
        });
    }

    // Updated bookmarks page handler for new markup (no auto link clicks)
    function handleBookmarks() {
        // Hide video restrictions overlays
        document.querySelectorAll('.bookmarks_row_type_video .VideoRestriction').forEach(el => {
            el.style.display = 'none';
            el.style.pointerEvents = 'none';
            el.style.opacity = '0';
        });

        // Remove blur/opacity from thumb containers and links
        document.querySelectorAll('.bookmarks_row_type_video .page_post_sized_thumbs, .bookmarks_row_type_video .page_post_thumb_wrap').forEach(el => {
            el.style.filter = 'none';
            el.style.webkitFilter = 'none';
            el.style.opacity = '1';
            el.style.pointerEvents = 'auto';
            el.style.display = 'block';
        });

        // Click any age confirm buttons if present
        setTimeout(() => {
            document.querySelectorAll('.bookmarks_row_type_video .VideoRestriction__button').forEach(btn => {
                try { btn.click(); } catch(e) {}
            });
        }, 300);

        // Ensure links remain active and clickable
        document.querySelectorAll('.bookmarks_row_type_video a.lnk').forEach(link => {
            link.style.pointerEvents = 'auto';
            link.style.opacity = '1';
            link.style.cursor = 'pointer';
        });
    }

    function setupVideoClickHandler(video) {
        if (processedVideos.has(video)) return;
        processedVideos.add(video);

        video.style.cursor = 'pointer';

        video._userPaused = false; // track user pause status

        video.addEventListener('click', (e) => {
            if (e.target !== video) return;

            if (video.paused) {
                video.play().catch(() => {});
                video._userPaused = false;
            } else {
                video.pause();
                video._userPaused = true;
            }
            e.stopImmediatePropagation();
        }, true);

        video.addEventListener('pause', () => {
            if (!video._programmaticPause) video._userPaused = true;
        });

        video.addEventListener('play', () => {
            video._userPaused = false;
        });
    }

    function removeAgeGateIfAny(scope = document) {
        const watchButtons = scope.querySelectorAll('.VideoRestriction__button');
        watchButtons.forEach(btn => {
            try { btn.click(); } catch(e) {}
        });

        removeBlurAndRestrictions();
    }

    function handleVkComVideos() {
        removeAgeGateIfAny(document);

        const videos = document.querySelectorAll('video.videoplayer_media_provider');
        if (!videos || videos.length === 0) return;

        videos.forEach(video => {
            setupVideoClickHandler(video);
            if (video.readyState > 2 && video.paused && !video._userPaused) {
                video.play().catch(() => {});
            }
        });
    }

    function handleVkVideoRuPlayer() {
        removeBlurAndRestrictions();
        removeVkVideoRuBlurRestrictions();

        const videos = document.querySelectorAll('video.videoplayer_media_provider');
        if (!videos || videos.length === 0) return;

        videos.forEach(video => {
            setupVideoClickHandler(video);
            if (video.readyState > 2 && video.paused && !video._userPaused) {
                video.play().catch(() => {
                    const playBtn = document.querySelector('.videoplayer_btn_play');
                    if (playBtn) playBtn.style.display = 'block';
                });
            }
        });
    }

    function processAll() {
        const hostname = window.location.hostname;
        const href = window.location.href;

        if (hostname.includes('vkvideo.ru')) {
            handleVkVideoRuPlayer();
        } else if (hostname.includes('vk.com')) {
            if (href.includes('/bookmarks')) {
                handleBookmarks();
            } else {
                handleVkComVideos();
            }
        }
    }

    function init() {
        processAll();

        const observer = new MutationObserver(() => {
            processAll();
        });

        observer.observe(document.body, { childList: true, subtree: true });

        setInterval(processAll, 2500);
    }

    if (document.readyState === 'loading') {
        document.addEventListener('DOMContentLoaded', init);
    } else {
        init();
    }
})();
----------------------------
result of div class page source using script (preview on mouse hover not working it shows only static image with age restriction on russian language label):
<div class="vkitVideoCardLayout__card--EyYge" role="button" tabindex="0" data-testid="catalog_item_video" style="filter: none; opacity: 1; pointer-events: auto;"><div class="vkitVideoCardLayout__videoContainer--tgDZI vkitOverlay__rootAfter--HDCMB vkuiAspectRatio__host vkuiAspectRatio__modeStretch vkuiRootComponent__host" style="--vkui_internal--aspect_ratio: 1.7777777777777777; --overlay-custom-placement-offset-x: 0px; --overlay-custom-placement-offset-y: 0px;"><div><div class="vkitVideoCardThumb__thumb--rS3cP vkuiInternalTappable vkuiTappable__host vkuiTappable__hasPointerNone vkuiClickable__host vkuiRootComponent__host" data-testid="video_card_thumb" tabindex="0"><div class="vkitVideoCardPreviewContainer__preview--RfAeg" role="button" tabindex="0" style="opacity: 1; pointer-events: auto; display: block;"><div class="vkitVideoCardPreviewImage__container--XWWz4 vkitVideoCardPreviewImage__fullSize--ab7Kl vkitVideoCardPreviewImage__containerVisible--5ZljQ"><img class="vkitVideoCardPreviewImage__img--Rk6St vkitVideoCardPreviewImage__fullSize--ab7Kl vkitVideoCardPreviewImage__imgBlurredSizeS--0ck4C" src="https://sun1-13.userapi.com/impg/CqMXt10EuIE9jeEroCO1gen1XlPpoEdA4YGlDQ/8s74fkn_uhk.jpg?size=320x180&amp;quality=95&amp;sign=7de31aceef57ba77cf9083ebcb1339e7&amp;c_uniq_tag=GUo7s4ZLHqkDkipKFrU-Gv3N59mP085DSw6RqYt-2fg&amp;type=video_thumb" alt="Alison Rey Has A Deep Dark Secret At The Office - UltraHD - 4k" loading="lazy" style="filter: none; opacity: 1; display: block; pointer-events: auto;"></div><div class="vkitVideoCardPreview__footer--J50rh"></div><span class="vkui--vkBase--dark vkuitokens__defaultColor vkitVideoCardBadge__badge--P07gV vkitVideoCardBadge__durationBadge--uEblP vkitVideoCardBadge__durationBadgeSizeS--IcXl4 vkuiFootnote__sizeYCompact vkuiFootnote__host vkuiTypography__host vkuiTypography__normalize vkuiTypography__weight2 vkuiTypography__accent vkuiRootComponent__host" data-testid="video_card_duration">36:16</span></div><div class="vkitVideoCardRestrictionOverlay__restrictionLayoutLight--rGSuF vkitOverlay__root--NoxWm" style="--overlay-custom-placement-offset-x: 0px; --overlay-custom-placement-offset-y: 0px; filter: none; opacity: 1; display: block; pointer-events: auto;"><svg aria-hidden="true" display="block" class="vkuiIcon vkuiIcon--28 vkuiIcon--w-28 vkuiIcon--h-28 vkuiIcon--hide_outline_28" width="28" height="28" viewBox="0 0 28 28" style="width: 28px; height: 28px;"><g fill="none" fill-rule="evenodd"><path d="M0 0h28v28H0z"></path><path fill="currentColor" fill-rule="nonzero" d="m7.707 4.793 5.325 5.325h.003l4.848 4.847v.003l5.824 5.825a1 1 0 0 1-1.414 1.414l-1.875-1.873A13.3 13.3 0 0 1 14 22c-5.818 0-11.5-4.356-11.5-8 0-2.127 2.185-4.77 5.193-6.393l-1.4-1.4a1 1 0 0 1 1.414-1.414M4.5 14c0 2.406 4.688 6 9.5 6 1.733 0 3.415-.41 4.934-1.15l-2.063-2.065a4 4 0 1 1-5.656-5.656L9.18 9.096C6.48 10.377 4.5 12.634 4.5 14M14 6c5.818 0 11.5 4.356 11.5 8 0 .945-.433 1.998-1.197 3.033a1 1 0 0 1-1.61-1.187c.532-.72.807-1.389.807-1.846 0-2.406-4.688-6-9.5-6a1 1 0 0 1 0-2m-1.37 6.544a2 2 0 1 0 2.827 2.827z"></path></g></svg><span class="vkitVideoCardRestrictionOverlay__title--DuGrF vkuiSubhead__host vkuiSubhead__sizeYCompact vkuiTypography__host vkuiTypography__normalize vkuiTypography__weight2 vkuiTypography__accent vkuiRootComponent__host" level="1">Видео с возрастным ограничением</span></div></div><div class="vkitVideoCardControls__controls--Wvyu7" style="pointer-events: auto; opacity: 1;"><svg aria-hidden="true" display="block" class="vkitVideoCardIconControl__controlIcon--AdsDK vkuiIcon vkuiIcon--16 vkuiIcon--w-16 vkuiIcon--h-16 vkuiIcon--clock_outline_16" width="16" height="16" viewBox="0 0 16 16" type="0" data-testid="video_card_watch_later_button" fill="currentColor" style="width: 16px; height: 16px;"><path d="M8.5 4.75a.75.75 0 0 0-1.5 0v4a.75.75 0 0 0 .47.696l2.505 1.005a.75.75 0 0 0 .559-1.393L8.5 8.243zM8 1a7 7 0 1 0 0 14A7 7 0 0 0 8 1M2.5 8a5.5 5.5 0 1 1 11 0 5.5 5.5 0 0 1-11 0"></path></svg><div class="vkitVideoCardExpandingControl__tappable--L7AzL vkuiInternalTappable vkuiTappable__host vkuiTappable__hasPointerNone vkuiClickable__host vkuiRootComponent__host" aria-expanded="false"><div class="vkitVideoCardExpandingControl__container--k8UxT"><svg aria-hidden="true" display="block" class="vkuiIcon vkuiIcon--16 vkuiIcon--w-16 vkuiIcon--h-16 vkuiIcon--add_16" width="16" height="16" viewBox="0 0 16 16" data-testid="video_card_add_to_my_videos_button" fill="none" style="width: 16px; height: 16px;"><path fill="currentColor" d="M9 9v4a1 1 0 1 1-2 0V9H3a1 1 0 1 1 0-2h4V3a1 1 0 1 1 2 0v4h4a1 1 0 1 1 0 2z"></path></svg></div></div></div></div></div><div class="vkitVideoCardInfoLayout__container--VCK4l"><div class="vkitVideoCardInfoLayout__content--iLFFJ"><div data-testid="video_card_title" class="vkitVideoCardInfoLayout__info--1C4oL vkitVideoCardInfoLayout__infoWithAction--kUkLA"><a class="vkitTextClamp__root--8Ttiw vkitVideoCardInfoLayout__title--nD0t5 vkitVideoCardInfoLayout__titleLink--cuawK vkuiSubhead__host vkuiSubhead__sizeYCompact vkuiTypography__host vkuiTypography__normalize vkuiTypography__weight2 vkuiTypography__accent vkuiRootComponent__host" href="/video-227378054_456240722" tabindex="0" title="Alison Rey Has A Deep Dark Secret At The Office - UltraHD - 4k" style="--vkui_internal--textclamp-lines: 2;">Alison Rey Has A Deep Dark Secret At The Office - UltraHD - 4k</a><div class="vkitVideoCardInfoLayout__action--lt1ug"><svg aria-hidden="true" display="block" class="vkitVideoCardMenu__icon--cehda vkuiIcon vkuiIcon--24 vkuiIcon--w-24 vkuiIcon--h-24 vkuiIcon--more_horizontal_24" width="24" height="24" viewBox="0 0 24 24" data-testid="video_card_more" aria-expanded="false" fill="currentColor" style="width: 24px; height: 24px;"><path d="M18 10c1.1 0 2 .9 2 2s-.9 2-2 2-2-.9-2-2 .9-2 2-2m-6 4c-1.1 0-2-.9-2-2s.9-2 2-2 2 .9 2 2-.9 2-2 2m-6 0c-1.1 0-2-.9-2-2s.9-2 2-2 2 .9 2 2-.9 2-2 2"></path></svg></div></div><div class="vkitSpacing__root--k4sMI" style="--spacing-gap-size: 4px;"></div><div class="vkitTextClamp__root--8Ttiw vkitTextClamp__rootSingleLine--biu4f vkitVideoCardInfoLayout__additionalInfo--7aLLw vkuiFootnote__sizeYCompact vkuiFootnote__host vkuiTypography__host vkuiTypography__normalize vkuiRootComponent__host" data-testid="video_card_additional_info" style="--vkui_internal--textclamp-lines: 1;">683 просмотра · 1 день назад</div></div></div></div>